20115314

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1549}}^1$

素因数の和:1745

約数の個数: 16

約数和(自身を含む): 31099200

約数和(自身を除く): 10983886

約数列:

[1, 2, 43, 86, 151, 302, 1549, 3098, 6493, 12986, 66607, 133214, 233899, 467798, 10057657, 20115314]

約数ペア:

[(1, 20115314), (2, 10057657), (43, 467798), (86, 233899), (151, 133214), (302, 66607), (1549, 12986), (3098, 6493)]