20184345

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4441}}^1$

素因数の和:4553

約数の個数: 24

約数和(自身を含む): 35340552

約数和(自身を除く): 15156207

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4441, 4545, 13323, 22205, 39969, 66615, 199845, 448541, 1345623, 2242705, 4036869, 6728115, 20184345]

約数ペア:

[(1, 20184345), (3, 6728115), (5, 4036869), (9, 2242705), (15, 1345623), (45, 448541), (101, 199845), (303, 66615), (505, 39969), (909, 22205), (1515, 13323), (4441, 4545)]