20734441

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 27195264

約数和(自身を除く): 6460823

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1031, 1183, 1547, 2873, 7217, 13403, 17527, 20111, 93821, 122689, 174239, 227851, 1219673, 1594957, 2962063, 20734441]

約数ペア:

[(1, 20734441), (7, 2962063), (13, 1594957), (17, 1219673), (91, 227851), (119, 174239), (169, 122689), (221, 93821), (1031, 20111), (1183, 17527), (1547, 13403), (2873, 7217)]