20946114

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 55351296

約数和(自身を除く): 34405182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 81, 94, 126, 131, 141, 162, 189, 243, 262, 282, 329, 378, 393, 423, 486, 567, 658, 786, 846, 917, 987, 1134, 1179, 1269, 1701, 1834, 1974, 2358, 2538, 2751, 2961, 3402, 3537, 3807, 5502, 5922, 6157, 7074, 7614, 8253, 8883, 10611, 11421, 12314, 16506, 17766, 18471, 21222, 22842, 24759, 26649, 31833, 36942, 43099, 49518, 53298, 55413, 63666, 74277, 79947, 86198, 110826, 129297, 148554, 159894, 166239, 222831, 258594, 332478, 387891, 445662, 498717, 775782, 997434, 1163673, 1496151, 2327346, 2992302, 3491019, 6982038, 10473057, 20946114]

約数ペア:

[(1, 20946114), (2, 10473057), (3, 6982038), (6, 3491019), (7, 2992302), (9, 2327346), (14, 1496151), (18, 1163673), (21, 997434), (27, 775782), (42, 498717), (47, 445662), (54, 387891), (63, 332478), (81, 258594), (94, 222831), (126, 166239), (131, 159894), (141, 148554), (162, 129297), (189, 110826), (243, 86198), (262, 79947), (282, 74277), (329, 63666), (378, 55413), (393, 53298), (423, 49518), (486, 43099), (567, 36942), (658, 31833), (786, 26649), (846, 24759), (917, 22842), (987, 21222), (1134, 18471), (1179, 17766), (1269, 16506), (1701, 12314), (1834, 11421), (1974, 10611), (2358, 8883), (2538, 8253), (2751, 7614), (2961, 7074), (3402, 6157), (3537, 5922), (3807, 5502)]