20792148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{133283}}^1$

素因数の和:133303

約数の個数: 24

約数和(自身を含む): 52247328

約数和(自身を除く): 31455180

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 133283, 266566, 399849, 533132, 799698, 1599396, 1732679, 3465358, 5198037, 6930716, 10396074, 20792148]

約数ペア:

[(1, 20792148), (2, 10396074), (3, 6930716), (4, 5198037), (6, 3465358), (12, 1732679), (13, 1599396), (26, 799698), (39, 533132), (52, 399849), (78, 266566), (156, 133283)]