20163802673

素因数分解:

$7^2\times {\mathrm{307}}^1\times {\mathrm{1340411}}^1$

素因数の和:1340732

約数の個数: 12

約数和(自身を含む): 23532273072

約数和(自身を除く): 3368470399

約数列:

[1, 7, 49, 307, 2149, 15043, 1340411, 9382877, 65680139, 411506177, 2880543239, 20163802673]

約数ペア:

[(1, 20163802673), (7, 2880543239), (49, 411506177), (307, 65680139), (2149, 9382877), (15043, 1340411)]