20108957108

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{3361}}^1\times {\mathrm{21067}}^1$

素因数の和:24503

約数の個数: 24

約数和(自身を含む): 35698630464

約数和(自身を除く): 15589673356

約数列:

[1, 2, 4, 71, 142, 284, 3361, 6722, 13444, 21067, 42134, 84268, 238631, 477262, 954524, 1495757, 2991514, 5983028, 70806187, 141612374, 283224748, 5027239277, 10054478554, 20108957108]

約数ペア:

[(1, 20108957108), (2, 10054478554), (4, 5027239277), (71, 283224748), (142, 141612374), (284, 70806187), (3361, 5983028), (6722, 2991514), (13444, 1495757), (21067, 954524), (42134, 477262), (84268, 238631)]