20163476995

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{1871}}^1\times {\mathrm{10831}}^1$

素因数の和:12906

約数の個数: 16

約数和(自身を含む): 24333004800

約数和(自身を除く): 4169527805

約数列:

[1, 5, 199, 995, 1871, 9355, 10831, 54155, 372329, 1861645, 2155369, 10776845, 20264801, 101324005, 4032695399, 20163476995]

約数ペア:

[(1, 20163476995), (5, 4032695399), (199, 101324005), (995, 20264801), (1871, 10776845), (9355, 2155369), (10831, 1861645), (54155, 372329)]