20739264

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1$

素因数の和:1222

約数の個数: 112

約数和(自身を含む): 67592448

約数和(自身を除く): 46853184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1187, 1248, 1344, 1456, 2184, 2374, 2496, 2912, 3561, 4368, 4748, 5824, 7122, 8309, 8736, 9496, 14244, 15431, 16618, 17472, 18992, 24927, 28488, 30862, 33236, 37984, 46293, 49854, 56976, 61724, 66472, 75968, 92586, 99708, 108017, 113952, 123448, 132944, 185172, 199416, 216034, 227904, 246896, 265888, 324051, 370344, 398832, 432068, 493792, 531776, 648102, 740688, 797664, 864136, 987584, 1296204, 1481376, 1595328, 1728272, 2592408, 2962752, 3456544, 5184816, 6913088, 10369632, 20739264]

約数ペア:

[(1, 20739264), (2, 10369632), (3, 6913088), (4, 5184816), (6, 3456544), (7, 2962752), (8, 2592408), (12, 1728272), (13, 1595328), (14, 1481376), (16, 1296204), (21, 987584), (24, 864136), (26, 797664), (28, 740688), (32, 648102), (39, 531776), (42, 493792), (48, 432068), (52, 398832), (56, 370344), (64, 324051), (78, 265888), (84, 246896), (91, 227904), (96, 216034), (104, 199416), (112, 185172), (156, 132944), (168, 123448), (182, 113952), (192, 108017), (208, 99708), (224, 92586), (273, 75968), (312, 66472), (336, 61724), (364, 56976), (416, 49854), (448, 46293), (546, 37984), (624, 33236), (672, 30862), (728, 28488), (832, 24927), (1092, 18992), (1187, 17472), (1248, 16618), (1344, 15431), (1456, 14244), (2184, 9496), (2374, 8736), (2496, 8309), (2912, 7122), (3561, 5824), (4368, 4748)]