20180552691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13985137}}^1$

素因数の和:13985190

約数の個数: 16

約数和(自身を含む): 29760373664

約数和(自身を除く): 9579820973

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 13985137, 41955411, 181806781, 517450069, 545420343, 1552350207, 6726850897, 20180552691]

約数ペア:

[(1, 20180552691), (3, 6726850897), (13, 1552350207), (37, 545420343), (39, 517450069), (111, 181806781), (481, 41955411), (1443, 13985137)]