20434767

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{811}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 28140672

約数和(自身を除く): 7705905

約数列:

[1, 3, 37, 111, 227, 681, 811, 2433, 8399, 25197, 30007, 90021, 184097, 552291, 6811589, 20434767]

約数ペア:

[(1, 20434767), (3, 6811589), (37, 552291), (111, 184097), (227, 90021), (681, 30007), (811, 25197), (2433, 8399)]