20923735

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2083}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 29934576

約数和(自身を除く): 9010841

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 1435, 2009, 2083, 10045, 10415, 14581, 72905, 85403, 102067, 427015, 510335, 597821, 2989105, 4184747, 20923735]

約数ペア:

[(1, 20923735), (5, 4184747), (7, 2989105), (35, 597821), (41, 510335), (49, 427015), (205, 102067), (245, 85403), (287, 72905), (1435, 14581), (2009, 10415), (2083, 10045)]