2020973721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{13043}}^1$

素因数の和:13225

約数の個数: 32

約数和(自身を含む): 3024120960

約数和(自身を除く): 1003147239

約数列:

[1, 3, 13, 29, 39, 87, 137, 377, 411, 1131, 1781, 3973, 5343, 11919, 13043, 39129, 51649, 154947, 169559, 378247, 508677, 1134741, 1786891, 4917211, 5360673, 14751633, 23229583, 51819839, 69688749, 155459517, 673657907, 2020973721]

約数ペア:

[(1, 2020973721), (3, 673657907), (13, 155459517), (29, 69688749), (39, 51819839), (87, 23229583), (137, 14751633), (377, 5360673), (411, 4917211), (1131, 1786891), (1781, 1134741), (3973, 508677), (5343, 378247), (11919, 169559), (13043, 154947), (39129, 51649)]