20584632

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 33847368

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 89, 92, 138, 178, 184, 267, 276, 356, 419, 534, 552, 712, 838, 1068, 1257, 1676, 2047, 2136, 2514, 3352, 4094, 5028, 6141, 8188, 9637, 10056, 12282, 16376, 19274, 24564, 28911, 37291, 38548, 49128, 57822, 74582, 77096, 111873, 115644, 149164, 223746, 231288, 298328, 447492, 857693, 894984, 1715386, 2573079, 3430772, 5146158, 6861544, 10292316, 20584632]

約数ペア:

[(1, 20584632), (2, 10292316), (3, 6861544), (4, 5146158), (6, 3430772), (8, 2573079), (12, 1715386), (23, 894984), (24, 857693), (46, 447492), (69, 298328), (89, 231288), (92, 223746), (138, 149164), (178, 115644), (184, 111873), (267, 77096), (276, 74582), (356, 57822), (419, 49128), (534, 38548), (552, 37291), (712, 28911), (838, 24564), (1068, 19274), (1257, 16376), (1676, 12282), (2047, 10056), (2136, 9637), (2514, 8188), (3352, 6141), (4094, 5028)]