20162748909

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4982147}}^1$

素因数の和:4982240

約数の個数: 16

約数和(自身を含む): 28697172480

約数和(自身を除く): 8534423571

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 4982147, 14946441, 94660793, 283982379, 353732437, 1061197311, 6720916303, 20162748909]

約数ペア:

[(1, 20162748909), (3, 6720916303), (19, 1061197311), (57, 353732437), (71, 283982379), (213, 94660793), (1349, 14946441), (4047, 4982147)]