20807130953

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{2309}}^1\times {\mathrm{6469}}^1$

素因数の和:8984

約数の個数: 16

約数和(自身を含む): 23913120000

約数和(自身を除く): 3105989047

約数列:

[1, 7, 199, 1393, 2309, 6469, 16163, 45283, 459491, 1287331, 3216437, 9011317, 14936921, 104558447, 2972447279, 20807130953]

約数ペア:

[(1, 20807130953), (7, 2972447279), (199, 104558447), (1393, 14936921), (2309, 9011317), (6469, 3216437), (16163, 1287331), (45283, 459491)]