20189059917

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{39820631}}^1$

素因数の和:39820660

約数の個数: 12

約数和(自身を含む): 29148702624

約数和(自身を除く): 8959642707

約数列:

[1, 3, 13, 39, 169, 507, 39820631, 119461893, 517668203, 1553004609, 6729686639, 20189059917]

約数ペア:

[(1, 20189059917), (3, 6729686639), (13, 1553004609), (39, 517668203), (169, 119461893), (507, 39820631)]