2020392717

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{882653}}^1$

素因数の和:882772

約数の個数: 16

約数和(自身を含む): 3106942080

約数和(自身を除く): 1086549363

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 882653, 2647959, 6178571, 18535713, 96209177, 288627531, 673464239, 2020392717]

約数ペア:

[(1, 2020392717), (3, 673464239), (7, 288627531), (21, 96209177), (109, 18535713), (327, 6178571), (763, 2647959), (2289, 882653)]