20565246581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{6361}}^1$

素因数の和:6921

約数の個数: 32

約数和(自身を含む): 24430080000

約数和(自身を除く): 3864833419

約数列:

[1, 11, 19, 31, 209, 341, 499, 589, 5489, 6361, 6479, 9481, 15469, 69971, 104291, 120859, 170159, 197191, 293911, 1329449, 2169101, 3174139, 3233021, 3746629, 34915529, 41212919, 60308641, 98398309, 663395051, 1082381399, 1869567871, 20565246581]

約数ペア:

[(1, 20565246581), (11, 1869567871), (19, 1082381399), (31, 663395051), (209, 98398309), (341, 60308641), (499, 41212919), (589, 34915529), (5489, 3746629), (6361, 3233021), (6479, 3174139), (9481, 2169101), (15469, 1329449), (69971, 293911), (104291, 197191), (120859, 170159)]