20622651

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42697}}^1$

素因数の和:42730

約数の個数: 16

約数和(自身を含む): 32792064

約数和(自身を除く): 12169413

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 42697, 128091, 298879, 896637, 982031, 2946093, 6874217, 20622651]

約数ペア:

[(1, 20622651), (3, 6874217), (7, 2946093), (21, 982031), (23, 896637), (69, 298879), (161, 128091), (483, 42697)]