20185887495

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9031717}}^1$

素因数の和:9031874

約数の個数: 16

約数和(自身を含む): 32514184800

約数和(自身を除く): 12328297305

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 9031717, 27095151, 45158585, 135475755, 1345725833, 4037177499, 6728629165, 20185887495]

約数ペア:

[(1, 20185887495), (3, 6728629165), (5, 4037177499), (15, 1345725833), (149, 135475755), (447, 45158585), (745, 27095151), (2235, 9031717)]