20403749023

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{2389}}^1\times {\mathrm{13709}}^1$

素因数の和:16194

約数の個数: 16

約数和(自身を含む): 23592168000

約数和(自身を除く): 3188418977

約数列:

[1, 7, 89, 623, 2389, 13709, 16723, 95963, 212621, 1220101, 1488347, 8540707, 32750801, 229255607, 2914821289, 20403749023]

約数ペア:

[(1, 20403749023), (7, 2914821289), (89, 229255607), (623, 32750801), (2389, 8540707), (13709, 1488347), (16723, 1220101), (95963, 212621)]