20178840526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{5749}}^1\times {\mathrm{134999}}^1$

素因数の和:140763

約数の個数: 16

約数和(自身を含む): 32602500000

約数和(自身を除く): 12423659474

約数列:

[1, 2, 13, 26, 5749, 11498, 74737, 134999, 149474, 269998, 1754987, 3509974, 776109251, 1552218502, 10089420263, 20178840526]

約数ペア:

[(1, 20178840526), (2, 10089420263), (13, 1552218502), (26, 776109251), (5749, 3509974), (11498, 1754987), (74737, 269998), (134999, 149474)]