20512272834

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{3640801}}^1$

素因数の和:3641122

約数の個数: 24

約数和(自身を含む): 44585261292

約数和(自身を除く): 24072988458

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 5634, 3640801, 7281602, 10922403, 21844806, 32767209, 65534418, 1139570713, 2279141426, 3418712139, 6837424278, 10256136417, 20512272834]

約数ペア:

[(1, 20512272834), (2, 10256136417), (3, 6837424278), (6, 3418712139), (9, 2279141426), (18, 1139570713), (313, 65534418), (626, 32767209), (939, 21844806), (1878, 10922403), (2817, 7281602), (5634, 3640801)]