20352762

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 28031238

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 83, 114, 166, 171, 239, 249, 342, 478, 498, 513, 717, 747, 1026, 1434, 1494, 1577, 2151, 2241, 3154, 4302, 4482, 4541, 4731, 6453, 9082, 9462, 12906, 13623, 14193, 19837, 27246, 28386, 39674, 40869, 42579, 59511, 81738, 85158, 119022, 122607, 178533, 245214, 357066, 376903, 535599, 753806, 1071198, 1130709, 2261418, 3392127, 6784254, 10176381, 20352762]

約数ペア:

[(1, 20352762), (2, 10176381), (3, 6784254), (6, 3392127), (9, 2261418), (18, 1130709), (19, 1071198), (27, 753806), (38, 535599), (54, 376903), (57, 357066), (83, 245214), (114, 178533), (166, 122607), (171, 119022), (239, 85158), (249, 81738), (342, 59511), (478, 42579), (498, 40869), (513, 39674), (717, 28386), (747, 27246), (1026, 19837), (1434, 14193), (1494, 13623), (1577, 12906), (2151, 9462), (2241, 9082), (3154, 6453), (4302, 4731), (4482, 4541)]