20175688508

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{1039}}^1\times {\mathrm{42961}}^1$

素因数の和:44117

約数の個数: 24

約数和(自身を含む): 35655023040

約数和(自身を除く): 15479334532

約数列:

[1, 2, 4, 113, 226, 452, 1039, 2078, 4156, 42961, 85922, 117407, 171844, 234814, 469628, 4854593, 9709186, 19418372, 44636479, 89272958, 178545916, 5043922127, 10087844254, 20175688508]

約数ペア:

[(1, 20175688508), (2, 10087844254), (4, 5043922127), (113, 178545916), (226, 89272958), (452, 44636479), (1039, 19418372), (2078, 9709186), (4156, 4854593), (42961, 469628), (85922, 234814), (117407, 171844)]