20716002

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^2\times {\mathrm{521}}^1$

素因数の和:623

約数の個数: 36

約数和(自身を含む): 45948006

約数和(自身を除く): 25232004

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 521, 846, 1042, 1563, 2209, 3126, 4418, 4689, 6627, 9378, 13254, 19881, 24487, 39762, 48974, 73461, 146922, 220383, 440766, 1150889, 2301778, 3452667, 6905334, 10358001, 20716002]

約数ペア:

[(1, 20716002), (2, 10358001), (3, 6905334), (6, 3452667), (9, 2301778), (18, 1150889), (47, 440766), (94, 220383), (141, 146922), (282, 73461), (423, 48974), (521, 39762), (846, 24487), (1042, 19881), (1563, 13254), (2209, 9378), (3126, 6627), (4418, 4689)]