20524751

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 23059008

約数和(自身を除く): 2534257

約数列:

[1, 13, 37, 71, 481, 601, 923, 2627, 7813, 22237, 34151, 42671, 289081, 554723, 1578827, 20524751]

約数ペア:

[(1, 20524751), (13, 1578827), (37, 554723), (71, 289081), (481, 42671), (601, 34151), (923, 22237), (2627, 7813)]