20908482007

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{13394287}}^1$

素因数の和:13394517

約数の個数: 8

約数和(自身を含む): 24002564096

約数和(自身を除く): 3094082089

約数列:

[1, 7, 223, 1561, 13394287, 93760009, 2986926001, 20908482007]

約数ペア:

[(1, 20908482007), (7, 2986926001), (223, 93760009), (1561, 13394287)]