20201591030

素因数分解:

$2^1\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{1392253}}^1$

素因数の和:1393711

約数の個数: 16

約数和(自身を含む): 36387950544

約数和(自身を除く): 16186359514

約数列:

[1, 2, 5, 10, 1451, 2902, 7255, 14510, 1392253, 2784506, 6961265, 13922530, 2020159103, 4040318206, 10100795515, 20201591030]

約数ペア:

[(1, 20201591030), (2, 10100795515), (5, 4040318206), (10, 2020159103), (1451, 13922530), (2902, 6961265), (7255, 2784506), (14510, 1392253)]