20112804

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{11887}}^1$

素因数の和:11944

約数の個数: 36

約数和(自身を含む): 51926784

約数和(自身を除く): 31813980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 11887, 23774, 35661, 47548, 71322, 106983, 142644, 213966, 427932, 558689, 1117378, 1676067, 2234756, 3352134, 5028201, 6704268, 10056402, 20112804]

約数ペア:

[(1, 20112804), (2, 10056402), (3, 6704268), (4, 5028201), (6, 3352134), (9, 2234756), (12, 1676067), (18, 1117378), (36, 558689), (47, 427932), (94, 213966), (141, 142644), (188, 106983), (282, 71322), (423, 47548), (564, 35661), (846, 23774), (1692, 11887)]