20919186

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{9151}}^1$

素因数の和:9286

約数の個数: 24

約数和(自身を含む): 45686784

約数和(自身を除く): 24767598

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 9151, 18302, 27453, 54906, 82359, 164718, 1162177, 2324354, 3486531, 6973062, 10459593, 20919186]

約数ペア:

[(1, 20919186), (2, 10459593), (3, 6973062), (6, 3486531), (9, 2324354), (18, 1162177), (127, 164718), (254, 82359), (381, 54906), (762, 27453), (1143, 18302), (2286, 9151)]