20096448020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91347491}}^1$

素因数の和:91347511

約数の個数: 24

約数和(自身を含む): 46039135968

約数和(自身を除く): 25942687948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91347491, 182694982, 365389964, 456737455, 913474910, 1004822401, 1826949820, 2009644802, 4019289604, 5024112005, 10048224010, 20096448020]

約数ペア:

[(1, 20096448020), (2, 10048224010), (4, 5024112005), (5, 4019289604), (10, 2009644802), (11, 1826949820), (20, 1004822401), (22, 913474910), (44, 456737455), (55, 365389964), (110, 182694982), (220, 91347491)]