20026684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2609}}^1$

素因数の和:2733

約数の個数: 24

約数和(自身を含む): 37270800

約数和(自身を除く): 17244116

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 2609, 3838, 5218, 7676, 10436, 49571, 99142, 198284, 263509, 527018, 1054036, 5006671, 10013342, 20026684]

約数ペア:

[(1, 20026684), (2, 10013342), (4, 5006671), (19, 1054036), (38, 527018), (76, 263509), (101, 198284), (202, 99142), (404, 49571), (1919, 10436), (2609, 7676), (3838, 5218)]