20908686

素因数分解:

$2^1\times 3^1\times {\mathrm{317}}^1\times {\mathrm{10993}}^1$

素因数の和:11315

約数の個数: 16

約数和(自身を含む): 41953104

約数和(自身を除く): 21044418

約数列:

[1, 2, 3, 6, 317, 634, 951, 1902, 10993, 21986, 32979, 65958, 3484781, 6969562, 10454343, 20908686]

約数ペア:

[(1, 20908686), (2, 10454343), (3, 6969562), (6, 3484781), (317, 65958), (634, 32979), (951, 21986), (1902, 10993)]