20197866672

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{882157}}^1$

素因数の和:882227

約数の個数: 80

約数和(自身を含む): 59069299680

約数和(自身を除く): 38871433008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 106, 108, 144, 159, 212, 216, 318, 424, 432, 477, 636, 848, 954, 1272, 1431, 1908, 2544, 2862, 3816, 5724, 7632, 11448, 22896, 882157, 1764314, 2646471, 3528628, 5292942, 7057256, 7939413, 10585884, 14114512, 15878826, 21171768, 23818239, 31757652, 42343536, 46754321, 47636478, 63515304, 93508642, 95272956, 127030608, 140262963, 187017284, 190545912, 280525926, 374034568, 381091824, 420788889, 561051852, 748069136, 841577778, 1122103704, 1262366667, 1683155556, 2244207408, 2524733334, 3366311112, 5049466668, 6732622224, 10098933336, 20197866672]

約数ペア:

[(1, 20197866672), (2, 10098933336), (3, 6732622224), (4, 5049466668), (6, 3366311112), (8, 2524733334), (9, 2244207408), (12, 1683155556), (16, 1262366667), (18, 1122103704), (24, 841577778), (27, 748069136), (36, 561051852), (48, 420788889), (53, 381091824), (54, 374034568), (72, 280525926), (106, 190545912), (108, 187017284), (144, 140262963), (159, 127030608), (212, 95272956), (216, 93508642), (318, 63515304), (424, 47636478), (432, 46754321), (477, 42343536), (636, 31757652), (848, 23818239), (954, 21171768), (1272, 15878826), (1431, 14114512), (1908, 10585884), (2544, 7939413), (2862, 7057256), (3816, 5292942), (5724, 3528628), (7632, 2646471), (11448, 1764314), (22896, 882157)]