20841868

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1879}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 37900800

約数和(自身を除く): 17058932

約数列:

[1, 2, 4, 47, 59, 94, 118, 188, 236, 1879, 2773, 3758, 5546, 7516, 11092, 88313, 110861, 176626, 221722, 353252, 443444, 5210467, 10420934, 20841868]

約数ペア:

[(1, 20841868), (2, 10420934), (4, 5210467), (47, 443444), (59, 353252), (94, 221722), (118, 176626), (188, 110861), (236, 88313), (1879, 11092), (2773, 7516), (3758, 5546)]