20957092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{863}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 39626496

約数和(自身を除く): 18669404

約数列:

[1, 2, 4, 13, 26, 52, 467, 863, 934, 1726, 1868, 3452, 6071, 11219, 12142, 22438, 24284, 44876, 403021, 806042, 1612084, 5239273, 10478546, 20957092]

約数ペア:

[(1, 20957092), (2, 10478546), (4, 5239273), (13, 1612084), (26, 806042), (52, 403021), (467, 44876), (863, 24284), (934, 22438), (1726, 12142), (1868, 11219), (3452, 6071)]