20804932465

素因数分解:

$5^1\times {\mathrm{743}}^1\times {\mathrm{1429}}^1\times {\mathrm{3919}}^1$

素因数の和:6096

約数の個数: 16

約数和(自身を含む): 25023398400

約数和(自身を除く): 4218465935

約数列:

[1, 5, 743, 1429, 3715, 3919, 7145, 19595, 1061747, 2911817, 5308735, 5600251, 14559085, 28001255, 4160986493, 20804932465]

約数ペア:

[(1, 20804932465), (5, 4160986493), (743, 28001255), (1429, 14559085), (3715, 5600251), (3919, 5308735), (7145, 2911817), (19595, 1061747)]