20175952456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{23629}}^1$

素因数の和:23990

約数の個数: 64

約数和(自身を含む): 42738163200

約数和(自身を除く): 22562210744

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 313, 341, 626, 682, 1252, 1364, 2504, 2728, 3443, 6886, 9703, 13772, 19406, 23629, 27544, 38812, 47258, 77624, 94516, 106733, 189032, 213466, 259919, 426932, 519838, 732499, 853864, 1039676, 1464998, 2079352, 2929996, 5859992, 7395877, 8057489, 14791754, 16114978, 29583508, 32229956, 59167016, 64459912, 81354647, 162709294, 229272187, 325418588, 458544374, 650837176, 917088748, 1834177496, 2521994057, 5043988114, 10087976228, 20175952456]

約数ペア:

[(1, 20175952456), (2, 10087976228), (4, 5043988114), (8, 2521994057), (11, 1834177496), (22, 917088748), (31, 650837176), (44, 458544374), (62, 325418588), (88, 229272187), (124, 162709294), (248, 81354647), (313, 64459912), (341, 59167016), (626, 32229956), (682, 29583508), (1252, 16114978), (1364, 14791754), (2504, 8057489), (2728, 7395877), (3443, 5859992), (6886, 2929996), (9703, 2079352), (13772, 1464998), (19406, 1039676), (23629, 853864), (27544, 732499), (38812, 519838), (47258, 426932), (77624, 259919), (94516, 213466), (106733, 189032)]