20239893557

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1\times {\mathrm{19993}}^1$

素因数の和:21860

約数の個数: 16

約数和(自身を含む): 22317142848

約数和(自身を除く): 2077249291

約数列:

[1, 13, 43, 559, 1811, 19993, 23543, 77873, 259909, 859699, 1012349, 11176087, 36207323, 470695199, 1556914889, 20239893557]

約数ペア:

[(1, 20239893557), (13, 1556914889), (43, 470695199), (559, 36207323), (1811, 11176087), (19993, 1012349), (23543, 859699), (77873, 259909)]