20163742949

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1\times {\mathrm{49739}}^1$

素因数の和:51772

約数の個数: 16

約数和(自身を含む): 23851324800

約数和(自身を除く): 3687581851

約数列:

[1, 7, 29, 203, 1997, 13979, 49739, 57913, 348173, 405391, 1442431, 10097017, 99328783, 695301481, 2880534707, 20163742949]

約数ペア:

[(1, 20163742949), (7, 2880534707), (29, 695301481), (203, 99328783), (1997, 10097017), (13979, 1442431), (49739, 405391), (57913, 348173)]