20275468

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1621}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 36786960

約数和(自身を除く): 16511492

約数列:

[1, 2, 4, 53, 59, 106, 118, 212, 236, 1621, 3127, 3242, 6254, 6484, 12508, 85913, 95639, 171826, 191278, 343652, 382556, 5068867, 10137734, 20275468]

約数ペア:

[(1, 20275468), (2, 10137734), (4, 5068867), (53, 382556), (59, 343652), (106, 191278), (118, 171826), (212, 95639), (236, 85913), (1621, 12508), (3127, 6484), (3242, 6254)]