20178051039

素因数分解:

$3^2\times {\mathrm{1049}}^1\times {\mathrm{2137279}}^1$

素因数の和:2138334

約数の個数: 12

約数和(自身を含む): 29173872000

約数和(自身を除く): 8995820961

約数列:

[1, 3, 9, 1049, 3147, 9441, 2137279, 6411837, 19235511, 2242005671, 6726017013, 20178051039]

約数ペア:

[(1, 20178051039), (3, 6726017013), (9, 2242005671), (1049, 19235511), (3147, 6411837), (9441, 2137279)]