20029863

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2213}}^1$

素因数の和:2654

約数の個数: 16

約数和(自身を含む): 30606336

約数和(自身を除く): 10576473

約数列:

[1, 3, 7, 21, 431, 1293, 2213, 3017, 6639, 9051, 15491, 46473, 953803, 2861409, 6676621, 20029863]

約数ペア:

[(1, 20029863), (3, 6676621), (7, 2861409), (21, 953803), (431, 46473), (1293, 15491), (2213, 9051), (3017, 6639)]