20178701246

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1939141}}^1$

素因数の和:1939208

約数の個数: 24

約数和(自身を含む): 34043576952

約数和(自身を除く): 13864875706

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 10406, 1939141, 3878282, 21330551, 42661102, 83383063, 166766126, 234636061, 469272122, 917213693, 1834427386, 10089350623, 20178701246]

約数ペア:

[(1, 20178701246), (2, 10089350623), (11, 1834427386), (22, 917213693), (43, 469272122), (86, 234636061), (121, 166766126), (242, 83383063), (473, 42661102), (946, 21330551), (5203, 3878282), (10406, 1939141)]