20173847256

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{1279417}}^1$

素因数の和:1279505

約数の個数: 64

約数和(自身を含む): 56806159200

約数和(自身を除く): 36632311944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 108, 146, 216, 219, 292, 438, 584, 657, 876, 1314, 1752, 1971, 2628, 3942, 5256, 7884, 15768, 1279417, 2558834, 3838251, 5117668, 7676502, 10235336, 11514753, 15353004, 23029506, 30706008, 34544259, 46059012, 69088518, 92118024, 93397441, 138177036, 186794882, 276354072, 280192323, 373589764, 560384646, 747179528, 840576969, 1120769292, 1681153938, 2241538584, 2521730907, 3362307876, 5043461814, 6724615752, 10086923628, 20173847256]

約数ペア:

[(1, 20173847256), (2, 10086923628), (3, 6724615752), (4, 5043461814), (6, 3362307876), (8, 2521730907), (9, 2241538584), (12, 1681153938), (18, 1120769292), (24, 840576969), (27, 747179528), (36, 560384646), (54, 373589764), (72, 280192323), (73, 276354072), (108, 186794882), (146, 138177036), (216, 93397441), (219, 92118024), (292, 69088518), (438, 46059012), (584, 34544259), (657, 30706008), (876, 23029506), (1314, 15353004), (1752, 11514753), (1971, 10235336), (2628, 7676502), (3942, 5117668), (5256, 3838251), (7884, 2558834), (15768, 1279417)]