20461610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1471}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 40061952

約数和(自身を除く): 19600342

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 1471, 2782, 2942, 6955, 7355, 13910, 14710, 19123, 38246, 95615, 157397, 191230, 314794, 786985, 1573970, 2046161, 4092322, 10230805, 20461610]

約数ペア:

[(1, 20461610), (2, 10230805), (5, 4092322), (10, 2046161), (13, 1573970), (26, 786985), (65, 314794), (107, 191230), (130, 157397), (214, 95615), (535, 38246), (1070, 19123), (1391, 14710), (1471, 13910), (2782, 7355), (2942, 6955)]