20009227535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{66643}}^1$

素因数の和:66815

約数の個数: 32

約数和(自身を含む): 26947634688

約数和(自身を除く): 6938407153

約数列:

[1, 5, 11, 53, 55, 103, 265, 515, 583, 1133, 2915, 5459, 5665, 27295, 60049, 66643, 300245, 333215, 733073, 3532079, 3665365, 6864229, 17660395, 34321145, 38852869, 75506519, 194264345, 363804137, 377532595, 1819020685, 4001845507, 20009227535]

約数ペア:

[(1, 20009227535), (5, 4001845507), (11, 1819020685), (53, 377532595), (55, 363804137), (103, 194264345), (265, 75506519), (515, 38852869), (583, 34321145), (1133, 17660395), (2915, 6864229), (5459, 3665365), (5665, 3532079), (27295, 733073), (60049, 333215), (66643, 300245)]