20180295708

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1\times {\mathrm{22531}}^1$

素因数の和:23378

約数の個数: 48

約数和(自身を含む): 47620030080

約数和(自身を除く): 27439734372

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 739, 1212, 1478, 2217, 2956, 4434, 8868, 22531, 45062, 67593, 74639, 90124, 135186, 149278, 223917, 270372, 298556, 447834, 895668, 2275631, 4551262, 6826893, 9102524, 13653786, 16650409, 27307572, 33300818, 49951227, 66601636, 99902454, 199804908, 1681691309, 3363382618, 5045073927, 6726765236, 10090147854, 20180295708]

約数ペア:

[(1, 20180295708), (2, 10090147854), (3, 6726765236), (4, 5045073927), (6, 3363382618), (12, 1681691309), (101, 199804908), (202, 99902454), (303, 66601636), (404, 49951227), (606, 33300818), (739, 27307572), (1212, 16650409), (1478, 13653786), (2217, 9102524), (2956, 6826893), (4434, 4551262), (8868, 2275631), (22531, 895668), (45062, 447834), (67593, 298556), (74639, 270372), (90124, 223917), (135186, 149278)]