20966090

素因数分解:

$2^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1877}}^1$

素因数の和:3001

約数の個数: 16

約数和(自身を含む): 37792872

約数和(自身を除く): 16826782

約数列:

[1, 2, 5, 10, 1117, 1877, 2234, 3754, 5585, 9385, 11170, 18770, 2096609, 4193218, 10483045, 20966090]

約数ペア:

[(1, 20966090), (2, 10483045), (5, 4193218), (10, 2096609), (1117, 18770), (1877, 11170), (2234, 9385), (3754, 5585)]