20625312

素因数分解:

$2^5\times 3^1\times {\mathrm{181}}^1\times {\mathrm{1187}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 54486432

約数和(自身を除く): 33861120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 181, 362, 543, 724, 1086, 1187, 1448, 2172, 2374, 2896, 3561, 4344, 4748, 5792, 7122, 8688, 9496, 14244, 17376, 18992, 28488, 37984, 56976, 113952, 214847, 429694, 644541, 859388, 1289082, 1718776, 2578164, 3437552, 5156328, 6875104, 10312656, 20625312]

約数ペア:

[(1, 20625312), (2, 10312656), (3, 6875104), (4, 5156328), (6, 3437552), (8, 2578164), (12, 1718776), (16, 1289082), (24, 859388), (32, 644541), (48, 429694), (96, 214847), (181, 113952), (362, 56976), (543, 37984), (724, 28488), (1086, 18992), (1187, 17376), (1448, 14244), (2172, 9496), (2374, 8688), (2896, 7122), (3561, 5792), (4344, 4748)]