20185884584

素因数分解:

$2^3\times {\mathrm{9239}}^1\times {\mathrm{273107}}^1$

素因数の和:282352

約数の個数: 16

約数和(自身を含む): 37852768800

約数和(自身を除く): 17666884216

約数列:

[1, 2, 4, 8, 9239, 18478, 36956, 73912, 273107, 546214, 1092428, 2184856, 2523235573, 5046471146, 10092942292, 20185884584]

約数ペア:

[(1, 20185884584), (2, 10092942292), (4, 5046471146), (8, 2523235573), (9239, 2184856), (18478, 1092428), (36956, 546214), (73912, 273107)]