20178855902

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{113364359}}^1$

素因数の和:113364450

約数の個数: 8

約数和(自身を含む): 30608377200

約数和(自身を除く): 10429521298

約数列:

[1, 2, 89, 178, 113364359, 226728718, 10089427951, 20178855902]

約数ペア:

[(1, 20178855902), (2, 10089427951), (89, 226728718), (178, 113364359)]