20796610978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6610493}}^1$

素因数の和:6610530

約数の個数: 24

約数和(自身を含む): 36926219484

約数和(自身を除く): 16129608506

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6610493, 13220986, 72715423, 85936409, 145430846, 171872818, 799869653, 945300499, 1599739306, 1890600998, 10398305489, 20796610978]

約数ペア:

[(1, 20796610978), (2, 10398305489), (11, 1890600998), (13, 1599739306), (22, 945300499), (26, 799869653), (121, 171872818), (143, 145430846), (242, 85936409), (286, 72715423), (1573, 13220986), (3146, 6610493)]