20206616

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 39372480

約数和(自身を除く): 19165864

約数列:

[1, 2, 4, 8, 47, 61, 94, 122, 188, 244, 376, 488, 881, 1762, 2867, 3524, 5734, 7048, 11468, 22936, 41407, 53741, 82814, 107482, 165628, 214964, 331256, 429928, 2525827, 5051654, 10103308, 20206616]

約数ペア:

[(1, 20206616), (2, 10103308), (4, 5051654), (8, 2525827), (47, 429928), (61, 331256), (94, 214964), (122, 165628), (188, 107482), (244, 82814), (376, 53741), (488, 41407), (881, 22936), (1762, 11468), (2867, 7048), (3524, 5734)]