20172969831

素因数分解:

$3^1\times 7^1\times {\mathrm{1601}}^1\times {\mathrm{600011}}^1$

素因数の和:601622

約数の個数: 16

約数和(自身を含む): 30759015168

約数和(自身を除く): 10586045337

約数列:

[1, 3, 7, 21, 1601, 4803, 11207, 33621, 600011, 1800033, 4200077, 12600231, 960617611, 2881852833, 6724323277, 20172969831]

約数ペア:

[(1, 20172969831), (3, 6724323277), (7, 2881852833), (21, 960617611), (1601, 12600231), (4803, 4200077), (11207, 1800033), (33621, 600011)]