20751772

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1481}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 37844352

約数和(自身を除く): 17092580

約数列:

[1, 2, 4, 31, 62, 113, 124, 226, 452, 1481, 2962, 3503, 5924, 7006, 14012, 45911, 91822, 167353, 183644, 334706, 669412, 5187943, 10375886, 20751772]

約数ペア:

[(1, 20751772), (2, 10375886), (4, 5187943), (31, 669412), (62, 334706), (113, 183644), (124, 167353), (226, 91822), (452, 45911), (1481, 14012), (2962, 7006), (3503, 5924)]