20791364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8009}}^1$

素因数の和:8083

約数の個数: 24

約数和(自身を含む): 40370400

約数和(自身を除く): 19579036

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 8009, 16018, 32036, 88099, 176198, 352396, 472531, 945062, 1890124, 5197841, 10395682, 20791364]

約数ペア:

[(1, 20791364), (2, 10395682), (4, 5197841), (11, 1890124), (22, 945062), (44, 472531), (59, 352396), (118, 176198), (236, 88099), (649, 32036), (1298, 16018), (2596, 8009)]