20060390007

素因数分解:

$3^2\times 7^1\times {\mathrm{318418889}}^1$

素因数の和:318418902

約数の個数: 12

約数和(自身を含む): 33115564560

約数和(自身を除く): 13055174553

約数列:

[1, 3, 7, 9, 21, 63, 318418889, 955256667, 2228932223, 2865770001, 6686796669, 20060390007]

約数ペア:

[(1, 20060390007), (3, 6686796669), (7, 2865770001), (9, 2228932223), (21, 955256667), (63, 318418889)]