20196706580

素因数分解:

$2^2\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{497701}}^1$

素因数の和:499739

約数の個数: 24

約数和(自身を含む): 42434072520

約数和(自身を除く): 22237365940

約数列:

[1, 2, 4, 5, 10, 20, 2029, 4058, 8116, 10145, 20290, 40580, 497701, 995402, 1990804, 2488505, 4977010, 9954020, 1009835329, 2019670658, 4039341316, 5049176645, 10098353290, 20196706580]

約数ペア:

[(1, 20196706580), (2, 10098353290), (4, 5049176645), (5, 4039341316), (10, 2019670658), (20, 1009835329), (2029, 9954020), (4058, 4977010), (8116, 2488505), (10145, 1990804), (20290, 995402), (40580, 497701)]