20186975986

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{2917}}^1\times {\mathrm{8629}}^1$

素因数の和:11949

約数の個数: 16

約数和(自身を含む): 30369902040

約数和(自身を除く): 10182926054

約数列:

[1, 2, 401, 802, 2917, 5834, 8629, 17258, 1169717, 2339434, 3460229, 6920458, 25170793, 50341586, 10093487993, 20186975986]

約数ペア:

[(1, 20186975986), (2, 10093487993), (401, 50341586), (802, 25170793), (2917, 6920458), (5834, 3460229), (8629, 2339434), (17258, 1169717)]