20266691652

素因数分解:

$2^2\times 3^2\times {\mathrm{383}}^1\times {\mathrm{1469879}}^1$

素因数の和:1470272

約数の個数: 36

約数和(自身を含む): 51363486720

約数和(自身を除く): 31096795068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 383, 766, 1149, 1532, 2298, 3447, 4596, 6894, 13788, 1469879, 2939758, 4409637, 5879516, 8819274, 13228911, 17638548, 26457822, 52915644, 562963657, 1125927314, 1688890971, 2251854628, 3377781942, 5066672913, 6755563884, 10133345826, 20266691652]

約数ペア:

[(1, 20266691652), (2, 10133345826), (3, 6755563884), (4, 5066672913), (6, 3377781942), (9, 2251854628), (12, 1688890971), (18, 1125927314), (36, 562963657), (383, 52915644), (766, 26457822), (1149, 17638548), (1532, 13228911), (2298, 8819274), (3447, 5879516), (4596, 4409637), (6894, 2939758), (13788, 1469879)]