20299412

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2287}}^1$

素因数の和:2615

約数の個数: 24

約数和(自身を含む): 40744704

約数和(自身を除く): 20445292

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 2287, 4438, 4574, 8876, 9148, 16009, 32018, 64036, 724979, 1449958, 2899916, 5074853, 10149706, 20299412]

約数ペア:

[(1, 20299412), (2, 10149706), (4, 5074853), (7, 2899916), (14, 1449958), (28, 724979), (317, 64036), (634, 32018), (1268, 16009), (2219, 9148), (2287, 8876), (4438, 4574)]