20774169

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{641}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 32482632

約数和(自身を除く): 11708463

約数列:

[1, 3, 9, 13, 39, 117, 277, 641, 831, 1923, 2493, 3601, 5769, 8333, 10803, 24999, 32409, 74997, 177557, 532671, 1598013, 2308241, 6924723, 20774169]

約数ペア:

[(1, 20774169), (3, 6924723), (9, 2308241), (13, 1598013), (39, 532671), (117, 177557), (277, 74997), (641, 32409), (831, 24999), (1923, 10803), (2493, 8333), (3601, 5769)]