20187833185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5091509}}^1$

素因数の和:5091588

約数の個数: 16

約数和(自身を含む): 26516584080

約数和(自身を除く): 6328750895

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 5091509, 25457545, 66189617, 310582049, 330948085, 1552910245, 4037566637, 20187833185]

約数ペア:

[(1, 20187833185), (5, 4037566637), (13, 1552910245), (61, 330948085), (65, 310582049), (305, 66189617), (793, 25457545), (3965, 5091509)]