20199448858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{8263}}^1\times {\mathrm{71899}}^1$

素因数の和:80181

約数の個数: 16

約数和(自身を含む): 32085806400

約数和(自身を除く): 11886357542

約数列:

[1, 2, 17, 34, 8263, 16526, 71899, 140471, 143798, 280942, 1222283, 2444566, 594101437, 1188202874, 10099724429, 20199448858]

約数ペア:

[(1, 20199448858), (2, 10099724429), (17, 1188202874), (34, 594101437), (8263, 2444566), (16526, 1222283), (71899, 280942), (140471, 143798)]