20218497596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2857}}^1\times {\mathrm{9461}}^1$

素因数の和:12350

約数の個数: 48

約数和(自身を含む): 40888102752

約数和(自身を除く): 20669605156

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 2857, 5714, 9461, 11428, 18922, 31427, 37844, 48569, 62854, 97138, 104071, 125708, 160837, 194276, 208142, 321674, 416284, 534259, 643348, 1068518, 1769207, 2137036, 3538414, 7076828, 27030077, 54060154, 108120308, 297330847, 459511309, 594661694, 919022618, 1189323388, 1838045236, 5054624399, 10109248798, 20218497596]

約数ペア:

[(1, 20218497596), (2, 10109248798), (4, 5054624399), (11, 1838045236), (17, 1189323388), (22, 919022618), (34, 594661694), (44, 459511309), (68, 297330847), (187, 108120308), (374, 54060154), (748, 27030077), (2857, 7076828), (5714, 3538414), (9461, 2137036), (11428, 1769207), (18922, 1068518), (31427, 643348), (37844, 534259), (48569, 416284), (62854, 321674), (97138, 208142), (104071, 194276), (125708, 160837)]