20094118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6571}}^1$

素因数の和:6723

約数の個数: 16

約数和(自身を含む): 33122880

約数和(自身を除く): 13028762

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 6571, 13142, 72281, 144562, 913369, 1826738, 10047059, 20094118]

約数ペア:

[(1, 20094118), (2, 10047059), (11, 1826738), (22, 913369), (139, 144562), (278, 72281), (1529, 13142), (3058, 6571)]