20775742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{907}}^1$

素因数の和:1803

約数の個数: 16

約数和(自身を含む): 33635952

約数和(自身を除く): 12860210

約数列:

[1, 2, 13, 26, 881, 907, 1762, 1814, 11453, 11791, 22906, 23582, 799067, 1598134, 10387871, 20775742]

約数ペア:

[(1, 20775742), (2, 10387871), (13, 1598134), (26, 799067), (881, 23582), (907, 22906), (1762, 11791), (1814, 11453)]