20565118538

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{877}}^1\times {\mathrm{77647}}^1$

素因数の和:78677

約数の個数: 16

約数和(自身を含む): 31087774464

約数和(自身を除く): 10522655926

約数列:

[1, 2, 151, 302, 877, 1754, 77647, 132427, 155294, 264854, 11724697, 23449394, 68096419, 136192838, 10282559269, 20565118538]

約数ペア:

[(1, 20565118538), (2, 10282559269), (151, 136192838), (302, 68096419), (877, 23449394), (1754, 11724697), (77647, 264854), (132427, 155294)]