20236815

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3541}}^1$

素因数の和:3679

約数の個数: 24

約数和(自身を含む): 35363328

約数和(自身を除く): 15126513

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 3541, 5715, 10623, 17705, 31869, 53115, 159345, 449707, 1349121, 2248535, 4047363, 6745605, 20236815]

約数ペア:

[(1, 20236815), (3, 6745605), (5, 4047363), (9, 2248535), (15, 1349121), (45, 449707), (127, 159345), (381, 53115), (635, 31869), (1143, 17705), (1905, 10623), (3541, 5715)]