20452270096

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{31177241}}^1$

素因数の和:31177290

約数の個数: 20

約数和(自身を含む): 40592769084

約数和(自身を除く): 20140498988

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 31177241, 62354482, 124708964, 249417928, 498835856, 1278266881, 2556533762, 5113067524, 10226135048, 20452270096]

約数ペア:

[(1, 20452270096), (2, 10226135048), (4, 5113067524), (8, 2556533762), (16, 1278266881), (41, 498835856), (82, 249417928), (164, 124708964), (328, 62354482), (656, 31177241)]