2020502406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25903877}}^1$

素因数の和:25903895

約数の個数: 16

約数和(自身を含む): 4351851504

約数和(自身を除く): 2331349098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25903877, 51807754, 77711631, 155423262, 336750401, 673500802, 1010251203, 2020502406]

約数ペア:

[(1, 2020502406), (2, 1010251203), (3, 673500802), (6, 336750401), (13, 155423262), (26, 77711631), (39, 51807754), (78, 25903877)]