20125087216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4206749}}^1$

素因数の和:4206793

約数の個数: 40

約数和(自身を含む): 43817508000

約数和(自身を除く): 23692420784

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 4206749, 8413498, 16826996, 33653992, 54687737, 67307984, 96755227, 109375474, 193510454, 218750948, 387020908, 437501896, 774041816, 875003792, 1257817951, 1548083632, 2515635902, 5031271804, 10062543608, 20125087216]

約数ペア:

[(1, 20125087216), (2, 10062543608), (4, 5031271804), (8, 2515635902), (13, 1548083632), (16, 1257817951), (23, 875003792), (26, 774041816), (46, 437501896), (52, 387020908), (92, 218750948), (104, 193510454), (184, 109375474), (208, 96755227), (299, 67307984), (368, 54687737), (598, 33653992), (1196, 16826996), (2392, 8413498), (4784, 4206749)]