20424432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 61067520

約数和(自身を除く): 40643088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 89, 112, 168, 178, 267, 336, 356, 534, 623, 683, 712, 1068, 1246, 1366, 1424, 1869, 2049, 2136, 2492, 2732, 3738, 4098, 4272, 4781, 4984, 5464, 7476, 8196, 9562, 9968, 10928, 14343, 14952, 16392, 19124, 28686, 29904, 32784, 38248, 57372, 60787, 76496, 114744, 121574, 182361, 229488, 243148, 364722, 425509, 486296, 729444, 851018, 972592, 1276527, 1458888, 1702036, 2553054, 2917776, 3404072, 5106108, 6808144, 10212216, 20424432]

約数ペア:

[(1, 20424432), (2, 10212216), (3, 6808144), (4, 5106108), (6, 3404072), (7, 2917776), (8, 2553054), (12, 1702036), (14, 1458888), (16, 1276527), (21, 972592), (24, 851018), (28, 729444), (42, 486296), (48, 425509), (56, 364722), (84, 243148), (89, 229488), (112, 182361), (168, 121574), (178, 114744), (267, 76496), (336, 60787), (356, 57372), (534, 38248), (623, 32784), (683, 29904), (712, 28686), (1068, 19124), (1246, 16392), (1366, 14952), (1424, 14343), (1869, 10928), (2049, 9968), (2136, 9562), (2492, 8196), (2732, 7476), (3738, 5464), (4098, 4984), (4272, 4781)]