20198853208

素因数分解:

$2^3\times {\mathrm{11317}}^1\times {\mathrm{223103}}^1$

素因数の和:234426

約数の個数: 16

約数和(自身を含む): 37876366080

約数和(自身を除く): 17677512872

約数列:

[1, 2, 4, 8, 11317, 22634, 45268, 90536, 223103, 446206, 892412, 1784824, 2524856651, 5049713302, 10099426604, 20198853208]

約数ペア:

[(1, 20198853208), (2, 10099426604), (4, 5049713302), (8, 2524856651), (11317, 1784824), (22634, 892412), (45268, 446206), (90536, 223103)]