숫자 20189988
소인수분해
소인수분해 | 2 * 2 * 3 * 3 * 7 * 13 * 6163 |
약수 | 1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 6163, 12326, 18489, 24652, 36978, 43141, 55467, 73956, 80119, 86282, 110934, 129423, 160238, 172564, 221868, 240357, 258846, 320476, 388269, 480714, 517692, 560833, 721071, 776538, 961428, 1121666, 1442142, 1553076, 1682499, 2243332, 2884284, 3364998, 5047497, 6729996, 10094994, 20189988 |
약수의 개수 | 72 |
약수의 합 | 62823488 |
성질
표기
바이너리 | 1001101000001001100100100 |
8진수 | 115011444 |
16진수 | 1341324 |