20228533910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2550887}}^1$

素因数の和:2550968

約数の個数: 32

約数和(自身を含む): 39855074112

約数和(自身を除く): 19626540202

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 2550887, 5101774, 12754435, 25508870, 33161531, 66323062, 155604107, 165807655, 311208214, 331615310, 778020535, 1556041070, 2022853391, 4045706782, 10114266955, 20228533910]

約数ペア:

[(1, 20228533910), (2, 10114266955), (5, 4045706782), (10, 2022853391), (13, 1556041070), (26, 778020535), (61, 331615310), (65, 311208214), (122, 165807655), (130, 155604107), (305, 66323062), (610, 33161531), (793, 25508870), (1586, 12754435), (3965, 5101774), (7930, 2550887)]