20173091701

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{61001}}^1$

素因数の和:61429

約数の個数: 24

約数和(自身を含む): 24910044696

約数和(自身を除く): 4736952995

約数列:

[1, 7, 17, 49, 119, 397, 833, 2779, 6749, 19453, 47243, 61001, 330701, 427007, 1037017, 2989049, 7259119, 24217397, 50813833, 169521779, 411695749, 1186652453, 2881870243, 20173091701]

約数ペア:

[(1, 20173091701), (7, 2881870243), (17, 1186652453), (49, 411695749), (119, 169521779), (397, 50813833), (833, 24217397), (2779, 7259119), (6749, 2989049), (19453, 1037017), (47243, 427007), (61001, 330701)]