20403336961

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{126728801}}^1$

素因数の和:126728831

約数の個数: 8

約数和(自身を含む): 24331929984

約数和(自身を除く): 3928593023

約数列:

[1, 7, 23, 161, 126728801, 887101607, 2914762423, 20403336961]

約数ペア:

[(1, 20403336961), (7, 2914762423), (23, 887101607), (161, 126728801)]