20162040471

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{31552489}}^1$

素因数の和:31552566

約数の個数: 12

約数和(自身を含む): 29533130640

約数和(自身を除く): 9371090169

約数列:

[1, 3, 9, 71, 213, 639, 31552489, 94657467, 283972401, 2240226719, 6720680157, 20162040471]

約数ペア:

[(1, 20162040471), (3, 6720680157), (9, 2240226719), (71, 283972401), (213, 94657467), (639, 31552489)]