20101662

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 53187840

約数和(自身を除く): 33086178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 71, 98, 107, 126, 142, 147, 189, 213, 214, 294, 321, 378, 426, 441, 497, 639, 642, 749, 882, 963, 994, 1278, 1323, 1491, 1498, 1917, 1926, 2247, 2646, 2889, 2982, 3479, 3834, 4473, 4494, 5243, 5778, 6741, 6958, 7597, 8946, 10437, 10486, 13419, 13482, 15194, 15729, 20223, 20874, 22791, 26838, 31311, 31458, 40446, 45582, 47187, 53179, 62622, 68373, 93933, 94374, 106358, 136746, 141561, 159537, 187866, 205119, 283122, 319074, 372253, 410238, 478611, 744506, 957222, 1116759, 1435833, 2233518, 2871666, 3350277, 6700554, 10050831, 20101662]

約数ペア:

[(1, 20101662), (2, 10050831), (3, 6700554), (6, 3350277), (7, 2871666), (9, 2233518), (14, 1435833), (18, 1116759), (21, 957222), (27, 744506), (42, 478611), (49, 410238), (54, 372253), (63, 319074), (71, 283122), (98, 205119), (107, 187866), (126, 159537), (142, 141561), (147, 136746), (189, 106358), (213, 94374), (214, 93933), (294, 68373), (321, 62622), (378, 53179), (426, 47187), (441, 45582), (497, 40446), (639, 31458), (642, 31311), (749, 26838), (882, 22791), (963, 20874), (994, 20223), (1278, 15729), (1323, 15194), (1491, 13482), (1498, 13419), (1917, 10486), (1926, 10437), (2247, 8946), (2646, 7597), (2889, 6958), (2982, 6741), (3479, 5778), (3834, 5243), (4473, 4494)]