20375108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7393}}^1$

素因数の和:7463

約数の個数: 24

約数和(自身を含む): 39129048

約数和(自身を除く): 18753940

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 7393, 14786, 29572, 96109, 192218, 384436, 391829, 783658, 1567316, 5093777, 10187554, 20375108]

約数ペア:

[(1, 20375108), (2, 10187554), (4, 5093777), (13, 1567316), (26, 783658), (52, 391829), (53, 384436), (106, 192218), (212, 96109), (689, 29572), (1378, 14786), (2756, 7393)]