20960057279

素因数分解:

$7^2\times {\mathrm{199}}^1\times {\mathrm{1249}}^1\times {\mathrm{1721}}^1$

素因数の和:3183

約数の個数: 24

約数和(自身を含む): 24538500000

約数和(自身を除く): 3578442721

約数列:

[1, 7, 49, 199, 1249, 1393, 1721, 8743, 9751, 12047, 61201, 84329, 248551, 342479, 1739857, 2149529, 2397353, 12178999, 15046703, 16781471, 105326921, 427756271, 2994293897, 20960057279]

約数ペア:

[(1, 20960057279), (7, 2994293897), (49, 427756271), (199, 105326921), (1249, 16781471), (1393, 15046703), (1721, 12178999), (8743, 2397353), (9751, 2149529), (12047, 1739857), (61201, 342479), (84329, 248551)]