20804932522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2339}}^1\times {\mathrm{404309}}^1$

素因数の和:406661

約数の個数: 16

約数和(自身を含む): 34059074400

約数和(自身を除く): 13254141878

約数列:

[1, 2, 11, 22, 2339, 4678, 25729, 51458, 404309, 808618, 4447399, 8894798, 945678751, 1891357502, 10402466261, 20804932522]

約数ペア:

[(1, 20804932522), (2, 10402466261), (11, 1891357502), (22, 945678751), (2339, 8894798), (4678, 4447399), (25729, 808618), (51458, 404309)]