20957664

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2399}}^1$

素因数の和:2432

約数の個数: 96

約数和(自身を含む): 67737600

約数和(自身を除く): 46779936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2399, 2912, 4368, 4798, 7197, 8736, 9596, 14394, 16793, 19192, 28788, 31187, 33586, 38384, 50379, 57576, 62374, 67172, 76768, 93561, 100758, 115152, 124748, 134344, 187122, 201516, 218309, 230304, 249496, 268688, 374244, 403032, 436618, 498992, 537376, 654927, 748488, 806064, 873236, 997984, 1309854, 1496976, 1612128, 1746472, 2619708, 2993952, 3492944, 5239416, 6985888, 10478832, 20957664]

約数ペア:

[(1, 20957664), (2, 10478832), (3, 6985888), (4, 5239416), (6, 3492944), (7, 2993952), (8, 2619708), (12, 1746472), (13, 1612128), (14, 1496976), (16, 1309854), (21, 997984), (24, 873236), (26, 806064), (28, 748488), (32, 654927), (39, 537376), (42, 498992), (48, 436618), (52, 403032), (56, 374244), (78, 268688), (84, 249496), (91, 230304), (96, 218309), (104, 201516), (112, 187122), (156, 134344), (168, 124748), (182, 115152), (208, 100758), (224, 93561), (273, 76768), (312, 67172), (336, 62374), (364, 57576), (416, 50379), (546, 38384), (624, 33586), (672, 31187), (728, 28788), (1092, 19192), (1248, 16793), (1456, 14394), (2184, 9596), (2399, 8736), (2912, 7197), (4368, 4798)]