20007603

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28871}}^1$

素因数の和:28895

約数の個数: 24

約数和(自身を含む): 36032256

約数和(自身を除く): 16024653

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 28871, 86613, 202097, 259839, 317581, 606291, 952743, 1818873, 2223067, 2858229, 6669201, 20007603]

約数ペア:

[(1, 20007603), (3, 6669201), (7, 2858229), (9, 2223067), (11, 1818873), (21, 952743), (33, 606291), (63, 317581), (77, 259839), (99, 202097), (231, 86613), (693, 28871)]