20162569

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2077

約数の個数: 16

約数和(自身を含む): 24336000

約数和(自身を除く): 4173431

約数列:

[1, 7, 29, 49, 203, 343, 1421, 2027, 9947, 14189, 58783, 99323, 411481, 695261, 2880367, 20162569]

約数ペア:

[(1, 20162569), (7, 2880367), (29, 695261), (49, 411481), (203, 99323), (343, 58783), (1421, 14189), (2027, 9947)]