20105829164

素因数分解:

$2^2\times {\mathrm{523}}^1\times {\mathrm{1097}}^1\times {\mathrm{8761}}^1$

素因数の和:10385

約数の個数: 24

約数和(自身を含む): 35288639568

約数和(自身を除く): 15182810404

約数列:

[1, 2, 4, 523, 1046, 1097, 2092, 2194, 4388, 8761, 17522, 35044, 573731, 1147462, 2294924, 4582003, 9164006, 9610817, 18328012, 19221634, 38443268, 5026457291, 10052914582, 20105829164]

約数ペア:

[(1, 20105829164), (2, 10052914582), (4, 5026457291), (523, 38443268), (1046, 19221634), (1097, 18328012), (2092, 9610817), (2194, 9164006), (4388, 4582003), (8761, 2294924), (17522, 1147462), (35044, 573731)]