20106172684

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{3571}}^1\times {\mathrm{8329}}^1$

素因数の和:11930

約数の個数: 36

約数和(自身を含む): 38115847560

約数和(自身を除く): 18009674876

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 3571, 7142, 8329, 14284, 16658, 33316, 46423, 92846, 108277, 185692, 216554, 433108, 603499, 1206998, 1407601, 2413996, 2815202, 5630404, 29742859, 59485718, 118971436, 386657167, 773314334, 1546628668, 5026543171, 10053086342, 20106172684]

約数ペア:

[(1, 20106172684), (2, 10053086342), (4, 5026543171), (13, 1546628668), (26, 773314334), (52, 386657167), (169, 118971436), (338, 59485718), (676, 29742859), (3571, 5630404), (7142, 2815202), (8329, 2413996), (14284, 1407601), (16658, 1206998), (33316, 603499), (46423, 433108), (92846, 216554), (108277, 185692)]