20213024146

素因数分解:

$2^1\times 7^1\times {\mathrm{3571}}^1\times {\mathrm{404309}}^1$

素因数の和:407889

約数の個数: 16

約数和(自身を含む): 34660687680

約数和(自身を除く): 14447663534

約数列:

[1, 2, 7, 14, 3571, 7142, 24997, 49994, 404309, 808618, 2830163, 5660326, 1443787439, 2887574878, 10106512073, 20213024146]

約数ペア:

[(1, 20213024146), (2, 10106512073), (7, 2887574878), (14, 1443787439), (3571, 5660326), (7142, 2830163), (24997, 808618), (49994, 404309)]