20148468111

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{31531249}}^1$

素因数の和:31531326

約数の個数: 12

約数和(自身を含む): 29513250000

約数和(自身を除く): 9364781889

約数列:

[1, 3, 9, 71, 213, 639, 31531249, 94593747, 283781241, 2238718679, 6716156037, 20148468111]

約数ペア:

[(1, 20148468111), (3, 6716156037), (9, 2238718679), (71, 283781241), (213, 94593747), (639, 31531249)]