20045407011

素因数分解:

$3^1\times 7^2\times {\mathrm{136363313}}^1$

素因数の和:136363330

約数の個数: 12

約数和(自身を含む): 31090835592

約数和(自身を除く): 11045428581

約数列:

[1, 3, 7, 21, 49, 147, 136363313, 409089939, 954543191, 2863629573, 6681802337, 20045407011]

約数ペア:

[(1, 20045407011), (3, 6681802337), (7, 2863629573), (21, 954543191), (49, 409089939), (147, 136363313)]