20824643

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1699}}^1$

素因数の和:1826

約数の個数: 16

約数和(自身を含む): 25459200

約数和(自身を除く): 4634557

約数列:

[1, 7, 17, 103, 119, 721, 1699, 1751, 11893, 12257, 28883, 174997, 202181, 1224979, 2974949, 20824643]

約数ペア:

[(1, 20824643), (7, 2974949), (17, 1224979), (103, 202181), (119, 174997), (721, 28883), (1699, 12257), (1751, 11893)]