숫자 20971412
소인수분해
소인수분해 | 2 * 2 * 7 * 7 * 11 * 71 * 137 |
약수 | 1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 77, 98, 137, 142, 154, 196, 274, 284, 308, 497, 539, 548, 781, 959, 994, 1078, 1507, 1562, 1918, 1988, 2156, 3014, 3124, 3479, 3836, 5467, 6028, 6713, 6958, 9727, 10549, 10934, 13426, 13916, 19454, 21098, 21868, 26852, 38269, 38908, 42196, 68089, 73843, 76538, 106997, 136178, 147686, 153076, 213994, 272356, 295372, 427988, 476623, 748979, 953246, 1497958, 1906492, 2995916, 5242853, 10485706, 20971412 |
약수의 개수 | 72 |
약수의 합 | 47573568 |
성질
표기
바이너리 | 1001111111111111110010100 |
8진수 | 117777624 |
16진수 | 13fff94 |