2021630384

素因数分解:

$2^4\times {\mathrm{1531}}^1\times {\mathrm{82529}}^1$

素因数の和:84068

約数の個数: 20

約数和(自身を含む): 3919514760

約数和(自身を除く): 1897884376

約数列:

[1, 2, 4, 8, 16, 1531, 3062, 6124, 12248, 24496, 82529, 165058, 330116, 660232, 1320464, 126351899, 252703798, 505407596, 1010815192, 2021630384]

約数ペア:

[(1, 2021630384), (2, 1010815192), (4, 505407596), (8, 252703798), (16, 126351899), (1531, 1320464), (3062, 660232), (6124, 330116), (12248, 165058), (24496, 82529)]