20273262

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 44651520

約数和(自身を除く): 24378258

約数列:

[1, 2, 3, 6, 29, 37, 47, 58, 67, 74, 87, 94, 111, 134, 141, 174, 201, 222, 282, 402, 1073, 1363, 1739, 1943, 2146, 2479, 2726, 3149, 3219, 3478, 3886, 4089, 4958, 5217, 5829, 6298, 6438, 7437, 8178, 9447, 10434, 11658, 14874, 18894, 50431, 71891, 91321, 100862, 116513, 143782, 151293, 182642, 215673, 233026, 273963, 302586, 349539, 431346, 547926, 699078, 3378877, 6757754, 10136631, 20273262]

約数ペア:

[(1, 20273262), (2, 10136631), (3, 6757754), (6, 3378877), (29, 699078), (37, 547926), (47, 431346), (58, 349539), (67, 302586), (74, 273963), (87, 233026), (94, 215673), (111, 182642), (134, 151293), (141, 143782), (174, 116513), (201, 100862), (222, 91321), (282, 71891), (402, 50431), (1073, 18894), (1363, 14874), (1739, 11658), (1943, 10434), (2146, 9447), (2479, 8178), (2726, 7437), (3149, 6438), (3219, 6298), (3478, 5829), (3886, 5217), (4089, 4958)]