20163016587

素因数分解:

$3^1\times 7^1\times {\mathrm{2579}}^1\times {\mathrm{372293}}^1$

素因数の和:374882

約数の個数: 16

約数和(自身を含む): 30736592640

約数和(自身を除く): 10573576053

約数列:

[1, 3, 7, 21, 2579, 7737, 18053, 54159, 372293, 1116879, 2606051, 7818153, 960143647, 2880430941, 6721005529, 20163016587]

約数ペア:

[(1, 20163016587), (3, 6721005529), (7, 2880430941), (21, 960143647), (2579, 7818153), (7737, 2606051), (18053, 1116879), (54159, 372293)]