20045603929

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^3\times {\mathrm{1721}}^1$

素因数の和:1870

約数の個数: 24

約数和(自身を含む): 22261761144

約数和(自身を除く): 2216157215

約数列:

[1, 13, 41, 169, 533, 1681, 1721, 6929, 21853, 22373, 68921, 70561, 284089, 290849, 895973, 917293, 2893001, 11647649, 11924809, 37609013, 118613041, 488917169, 1541969533, 20045603929]

約数ペア:

[(1, 20045603929), (13, 1541969533), (41, 488917169), (169, 118613041), (533, 37609013), (1681, 11924809), (1721, 11647649), (6929, 2893001), (21853, 917293), (22373, 895973), (68921, 290849), (70561, 284089)]