20859202342

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{86195051}}^1$

素因数の和:86195075

約数の個数: 12

約数和(自身を含む): 34391825748

約数和(自身を除く): 13532623406

約数列:

[1, 2, 11, 22, 121, 242, 86195051, 172390102, 948145561, 1896291122, 10429601171, 20859202342]

約数ペア:

[(1, 20859202342), (2, 10429601171), (11, 1896291122), (22, 948145561), (121, 172390102), (242, 86195051)]