20792746

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:526

約数の個数: 24

約数和(自身を含む): 34046784

約数和(自身を除く): 13254038

約数列:

[1, 2, 13, 26, 169, 227, 271, 338, 454, 542, 2951, 3523, 5902, 7046, 38363, 45799, 61517, 76726, 91598, 123034, 799721, 1599442, 10396373, 20792746]

約数ペア:

[(1, 20792746), (2, 10396373), (13, 1599442), (26, 799721), (169, 123034), (227, 91598), (271, 76726), (338, 61517), (454, 45799), (542, 38363), (2951, 7046), (3523, 5902)]