20001399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{14783}}^1$

素因数の和:14838

約数の個数: 16

約数和(自身を含む): 29804544

約数和(自身を除く): 9803145

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 14783, 44349, 162613, 487839, 606103, 1818309, 6667133, 20001399]

約数ペア:

[(1, 20001399), (3, 6667133), (11, 1818309), (33, 606103), (41, 487839), (123, 162613), (451, 44349), (1353, 14783)]