20218359045

素因数分解:

$3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2064151}}^1$

素因数の和:2064812

約数の個数: 16

約数和(自身を含む): 32398929792

約数和(自身を除く): 12180570747

約数列:

[1, 3, 5, 15, 653, 1959, 3265, 9795, 2064151, 6192453, 10320755, 30962265, 1347890603, 4043671809, 6739453015, 20218359045]

約数ペア:

[(1, 20218359045), (3, 6739453015), (5, 4043671809), (15, 1347890603), (653, 30962265), (1959, 10320755), (3265, 6192453), (9795, 2064151)]