20252488

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 39461760

約数和(自身を除く): 19209272

約数列:

[1, 2, 4, 8, 47, 61, 94, 122, 188, 244, 376, 488, 883, 1766, 2867, 3532, 5734, 7064, 11468, 22936, 41501, 53863, 83002, 107726, 166004, 215452, 332008, 430904, 2531561, 5063122, 10126244, 20252488]

約数ペア:

[(1, 20252488), (2, 10126244), (4, 5063122), (8, 2531561), (47, 430904), (61, 332008), (94, 215452), (122, 166004), (188, 107726), (244, 83002), (376, 53863), (488, 41501), (883, 22936), (1766, 11468), (2867, 7064), (3532, 5734)]