20753105

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{701}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 25878528

約数和(自身を除く): 5125423

約数列:

[1, 5, 31, 155, 191, 701, 955, 3505, 5921, 21731, 29605, 108655, 133891, 669455, 4150621, 20753105]

約数ペア:

[(1, 20753105), (5, 4150621), (31, 669455), (155, 133891), (191, 108655), (701, 29605), (955, 21731), (3505, 5921)]