20059772

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 18550660

約数列:

[1, 2, 4, 23, 37, 46, 71, 74, 83, 92, 142, 148, 166, 284, 332, 851, 1633, 1702, 1909, 2627, 3071, 3266, 3404, 3818, 5254, 5893, 6142, 6532, 7636, 10508, 11786, 12284, 23572, 60421, 70633, 120842, 135539, 141266, 218041, 241684, 271078, 282532, 436082, 542156, 872164, 5014943, 10029886, 20059772]

約数ペア:

[(1, 20059772), (2, 10029886), (4, 5014943), (23, 872164), (37, 542156), (46, 436082), (71, 282532), (74, 271078), (83, 241684), (92, 218041), (142, 141266), (148, 135539), (166, 120842), (284, 70633), (332, 60421), (851, 23572), (1633, 12284), (1702, 11786), (1909, 10508), (2627, 7636), (3071, 6532), (3266, 6142), (3404, 5893), (3818, 5254)]