20569971812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5717}}^1\times {\mathrm{69193}}^1$

素因数の和:74927

約数の個数: 24

約数和(自身を含む): 38773826616

約数和(自身を除く): 18203854804

約数列:

[1, 2, 4, 13, 26, 52, 5717, 11434, 22868, 69193, 74321, 138386, 148642, 276772, 297284, 899509, 1799018, 3598036, 395576381, 791152762, 1582305524, 5142492953, 10284985906, 20569971812]

約数ペア:

[(1, 20569971812), (2, 10284985906), (4, 5142492953), (13, 1582305524), (26, 791152762), (52, 395576381), (5717, 3598036), (11434, 1799018), (22868, 899509), (69193, 297284), (74321, 276772), (138386, 148642)]