20092968

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 64915200

約数和(自身を除く): 44822232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 97, 108, 126, 137, 168, 189, 194, 216, 252, 274, 291, 378, 388, 411, 504, 548, 582, 679, 756, 776, 822, 873, 959, 1096, 1164, 1233, 1358, 1512, 1644, 1746, 1918, 2037, 2328, 2466, 2619, 2716, 2877, 3288, 3492, 3699, 3836, 4074, 4932, 5238, 5432, 5754, 6111, 6984, 7398, 7672, 8148, 8631, 9864, 10476, 11508, 12222, 13289, 14796, 16296, 17262, 18333, 20952, 23016, 24444, 25893, 26578, 29592, 34524, 36666, 39867, 48888, 51786, 53156, 69048, 73332, 79734, 93023, 103572, 106312, 119601, 146664, 159468, 186046, 207144, 239202, 279069, 318936, 358803, 372092, 478404, 558138, 717606, 744184, 837207, 956808, 1116276, 1435212, 1674414, 2232552, 2511621, 2870424, 3348828, 5023242, 6697656, 10046484, 20092968]

約数ペア:

[(1, 20092968), (2, 10046484), (3, 6697656), (4, 5023242), (6, 3348828), (7, 2870424), (8, 2511621), (9, 2232552), (12, 1674414), (14, 1435212), (18, 1116276), (21, 956808), (24, 837207), (27, 744184), (28, 717606), (36, 558138), (42, 478404), (54, 372092), (56, 358803), (63, 318936), (72, 279069), (84, 239202), (97, 207144), (108, 186046), (126, 159468), (137, 146664), (168, 119601), (189, 106312), (194, 103572), (216, 93023), (252, 79734), (274, 73332), (291, 69048), (378, 53156), (388, 51786), (411, 48888), (504, 39867), (548, 36666), (582, 34524), (679, 29592), (756, 26578), (776, 25893), (822, 24444), (873, 23016), (959, 20952), (1096, 18333), (1164, 17262), (1233, 16296), (1358, 14796), (1512, 13289), (1644, 12222), (1746, 11508), (1918, 10476), (2037, 9864), (2328, 8631), (2466, 8148), (2619, 7672), (2716, 7398), (2877, 6984), (3288, 6111), (3492, 5754), (3699, 5432), (3836, 5238), (4074, 4932)]