20427702

素因数分解:

$2^1\times 3^1\times {\mathrm{487}}^1\times {\mathrm{6991}}^1$

素因数の和:7483

約数の個数: 16

約数和(自身を含む): 40945152

約数和(自身を除く): 20517450

約数列:

[1, 2, 3, 6, 487, 974, 1461, 2922, 6991, 13982, 20973, 41946, 3404617, 6809234, 10213851, 20427702]

約数ペア:

[(1, 20427702), (2, 10213851), (3, 6809234), (6, 3404617), (487, 41946), (974, 20973), (1461, 13982), (2922, 6991)]