20256676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{460379}}^1$

素因数の和:460394

約数の個数: 12

約数和(自身を含む): 38671920

約数和(自身を除く): 18415244

約数列:

[1, 2, 4, 11, 22, 44, 460379, 920758, 1841516, 5064169, 10128338, 20256676]

約数ペア:

[(1, 20256676), (2, 10128338), (4, 5064169), (11, 1841516), (22, 920758), (44, 460379)]