20160822788

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{32103221}}^1$

素因数の和:32103382

約数の個数: 12

約数和(自身を含む): 35506163532

約数和(自身を除く): 15345340744

約数列:

[1, 2, 4, 157, 314, 628, 32103221, 64206442, 128412884, 5040205697, 10080411394, 20160822788]

約数ペア:

[(1, 20160822788), (2, 10080411394), (4, 5040205697), (157, 128412884), (314, 64206442), (628, 32103221)]