20147856781

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{37800857}}^1$

素因数の和:37800911

約数の個数: 8

約数和(自身を含む): 22226904504

約数和(自身を除く): 2079047723

約数列:

[1, 13, 41, 533, 37800857, 491411141, 1549835137, 20147856781]

約数ペア:

[(1, 20147856781), (13, 1549835137), (41, 491411141), (533, 37800857)]