20658048

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2339}}^1$

素因数の和:2379

約数の個数: 64

約数和(自身を含む): 57283200

約数和(自身を除く): 36625152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2339, 2944, 4416, 4678, 7017, 8832, 9356, 14034, 18712, 28068, 37424, 53797, 56136, 74848, 107594, 112272, 149696, 161391, 215188, 224544, 299392, 322782, 430376, 449088, 645564, 860752, 898176, 1291128, 1721504, 2582256, 3443008, 5164512, 6886016, 10329024, 20658048]

約数ペア:

[(1, 20658048), (2, 10329024), (3, 6886016), (4, 5164512), (6, 3443008), (8, 2582256), (12, 1721504), (16, 1291128), (23, 898176), (24, 860752), (32, 645564), (46, 449088), (48, 430376), (64, 322782), (69, 299392), (92, 224544), (96, 215188), (128, 161391), (138, 149696), (184, 112272), (192, 107594), (276, 74848), (368, 56136), (384, 53797), (552, 37424), (736, 28068), (1104, 18712), (1472, 14034), (2208, 9356), (2339, 8832), (2944, 7017), (4416, 4678)]