20464932

素因数分解:

$2^2\times 3^1\times {\mathrm{1291}}^1\times {\mathrm{1321}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 47824672

約数和(自身を除く): 27359740

約数列:

[1, 2, 3, 4, 6, 12, 1291, 1321, 2582, 2642, 3873, 3963, 5164, 5284, 7746, 7926, 15492, 15852, 1705411, 3410822, 5116233, 6821644, 10232466, 20464932]

約数ペア:

[(1, 20464932), (2, 10232466), (3, 6821644), (4, 5116233), (6, 3410822), (12, 1705411), (1291, 15852), (1321, 15492), (2582, 7926), (2642, 7746), (3873, 5284), (3963, 5164)]