20155017967

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{2333}}^2$

素因数の和:4719

約数の個数: 18

約数和(自身を含む): 24089666552

約数和(自身を除く): 3934648585

約数列:

[1, 7, 23, 161, 529, 2333, 3703, 16331, 53659, 375613, 1234157, 5442889, 8639099, 38100223, 125186447, 876305129, 2879288281, 20155017967]

約数ペア:

[(1, 20155017967), (7, 2879288281), (23, 876305129), (161, 125186447), (529, 38100223), (2333, 8639099), (3703, 5442889), (16331, 1234157), (53659, 375613)]