20076021

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1429}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 33313280

約数和(自身を除く): 13237259

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1429, 1561, 2007, 4287, 4683, 10003, 12861, 14049, 30009, 90027, 318667, 956001, 2230669, 2868003, 6692007, 20076021]

約数ペア:

[(1, 20076021), (3, 6692007), (7, 2868003), (9, 2230669), (21, 956001), (63, 318667), (223, 90027), (669, 30009), (1429, 14049), (1561, 12861), (2007, 10003), (4287, 4683)]