20421348

素因数分解:

$2^2\times 3^1\times {\mathrm{367}}^1\times {\mathrm{4637}}^1$

素因数の和:5011

約数の個数: 24

約数和(自身を含む): 47789952

約数和(自身を除く): 27368604

約数列:

[1, 2, 3, 4, 6, 12, 367, 734, 1101, 1468, 2202, 4404, 4637, 9274, 13911, 18548, 27822, 55644, 1701779, 3403558, 5105337, 6807116, 10210674, 20421348]

約数ペア:

[(1, 20421348), (2, 10210674), (3, 6807116), (4, 5105337), (6, 3403558), (12, 1701779), (367, 55644), (734, 27822), (1101, 18548), (1468, 13911), (2202, 9274), (4404, 4637)]