20012864

素因数分解:

$2^6\times {\mathrm{312701}}^1$

素因数の和:312713

約数の個数: 14

約数和(自身を含む): 39713154

約数和(自身を除く): 19700290

約数列:

[1, 2, 4, 8, 16, 32, 64, 312701, 625402, 1250804, 2501608, 5003216, 10006432, 20012864]

約数ペア:

[(1, 20012864), (2, 10006432), (4, 5003216), (8, 2501608), (16, 1250804), (32, 625402), (64, 312701)]