20187694084

素因数分解:

$2^2\times {\mathrm{751}}^1\times {\mathrm{6720271}}^1$

素因数の和:6721026

約数の個数: 12

約数和(自身を含む): 35375511808

約数和(自身を除く): 15187817724

約数列:

[1, 2, 4, 751, 1502, 3004, 6720271, 13440542, 26881084, 5046923521, 10093847042, 20187694084]

約数ペア:

[(1, 20187694084), (2, 10093847042), (4, 5046923521), (751, 26881084), (1502, 13440542), (3004, 6720271)]