2020289973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{329951}}^1$

素因数の和:330124

約数の個数: 16

約数和(自身を含む): 2919415296

約数和(自身を除く): 899125323

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 329951, 989853, 4289363, 12868089, 51802307, 155406921, 673429991, 2020289973]

約数ペア:

[(1, 2020289973), (3, 673429991), (13, 155406921), (39, 51802307), (157, 12868089), (471, 4289363), (2041, 989853), (6123, 329951)]