20177794676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1579}}^1\times {\mathrm{245747}}^1$

素因数の和:247343

約数の個数: 24

約数和(自身を含む): 38051620320

約数和(自身を除く): 17873825644

約数列:

[1, 2, 4, 13, 26, 52, 1579, 3158, 6316, 20527, 41054, 82108, 245747, 491494, 982988, 3194711, 6389422, 12778844, 388034513, 776069026, 1552138052, 5044448669, 10088897338, 20177794676]

約数ペア:

[(1, 20177794676), (2, 10088897338), (4, 5044448669), (13, 1552138052), (26, 776069026), (52, 388034513), (1579, 12778844), (3158, 6389422), (6316, 3194711), (20527, 982988), (41054, 491494), (82108, 245747)]