20123892486

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{27268147}}^1$

素因数の和:27268196

約数の個数: 24

約数和(自身を含む): 44665226424

約数和(自身を除く): 24541333938

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 27268147, 54536294, 81804441, 163608882, 245413323, 490826646, 1117994027, 2235988054, 3353982081, 6707964162, 10061946243, 20123892486]

約数ペア:

[(1, 20123892486), (2, 10061946243), (3, 6707964162), (6, 3353982081), (9, 2235988054), (18, 1117994027), (41, 490826646), (82, 245413323), (123, 163608882), (246, 81804441), (369, 54536294), (738, 27268147)]