20313918

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{13597}}^1$

素因数の和:13688

約数の個数: 24

約数和(自身を含む): 44547048

約数和(自身を除く): 24233130

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 13597, 27194, 40791, 81582, 122373, 244746, 1128551, 2257102, 3385653, 6771306, 10156959, 20313918]

約数ペア:

[(1, 20313918), (2, 10156959), (3, 6771306), (6, 3385653), (9, 2257102), (18, 1128551), (83, 244746), (166, 122373), (249, 81582), (498, 40791), (747, 27194), (1494, 13597)]