20324016

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2663}}^1$

素因数の和:2730

約数の個数: 60

約数和(自身を含む): 57973968

約数和(自身を除く): 37649952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 2663, 3816, 5326, 7632, 7989, 10652, 15978, 21304, 23967, 31956, 42608, 47934, 63912, 95868, 127824, 141139, 191736, 282278, 383472, 423417, 564556, 846834, 1129112, 1270251, 1693668, 2258224, 2540502, 3387336, 5081004, 6774672, 10162008, 20324016]

約数ペア:

[(1, 20324016), (2, 10162008), (3, 6774672), (4, 5081004), (6, 3387336), (8, 2540502), (9, 2258224), (12, 1693668), (16, 1270251), (18, 1129112), (24, 846834), (36, 564556), (48, 423417), (53, 383472), (72, 282278), (106, 191736), (144, 141139), (159, 127824), (212, 95868), (318, 63912), (424, 47934), (477, 42608), (636, 31956), (848, 23967), (954, 21304), (1272, 15978), (1908, 10652), (2544, 7989), (2663, 7632), (3816, 5326)]