20070923204

素因数分解:

$2^2\times {\mathrm{491}}^1\times {\mathrm{811}}^1\times {\mathrm{12601}}^1$

素因数の和:13907

約数の個数: 24

約数和(自身を含む): 35241845856

約数和(自身を除く): 15170922652

約数列:

[1, 2, 4, 491, 811, 982, 1622, 1964, 3244, 12601, 25202, 50404, 398201, 796402, 1592804, 6187091, 10219411, 12374182, 20438822, 24748364, 40877644, 5017730801, 10035461602, 20070923204]

約数ペア:

[(1, 20070923204), (2, 10035461602), (4, 5017730801), (491, 40877644), (811, 24748364), (982, 20438822), (1622, 12374182), (1964, 10219411), (3244, 6187091), (12601, 1592804), (25202, 796402), (50404, 398201)]