20326033

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1877}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 26975592

約数和(自身を除く): 6649559

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 1877, 10829, 13139, 24401, 31909, 91973, 170807, 223363, 414817, 1195649, 1563541, 2903719, 20326033]

約数ペア:

[(1, 20326033), (7, 2903719), (13, 1563541), (17, 1195649), (49, 414817), (91, 223363), (119, 170807), (221, 91973), (637, 31909), (833, 24401), (1547, 13139), (1877, 10829)]