20199295193

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1\times {\mathrm{8059}}^1$

素因数の和:8877

約数の個数: 32

約数和(自身を含む): 25806443520

約数和(自身を除く): 5607148327

約数列:

[1, 7, 11, 43, 77, 301, 473, 757, 3311, 5299, 8059, 8327, 32551, 56413, 58289, 88649, 227857, 346537, 358061, 620543, 2425759, 2506427, 3811907, 6100663, 26683349, 42704641, 67107293, 262328509, 469751051, 1836299563, 2885613599, 20199295193]

約数ペア:

[(1, 20199295193), (7, 2885613599), (11, 1836299563), (43, 469751051), (77, 262328509), (301, 67107293), (473, 42704641), (757, 26683349), (3311, 6100663), (5299, 3811907), (8059, 2506427), (8327, 2425759), (32551, 620543), (56413, 358061), (58289, 346537), (88649, 227857)]