20195851815

素因数分解:

$3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1862227}}^1$

素因数の和:1862479

約数の個数: 24

約数和(自身を含む): 35151415728

約数和(自身を除く): 14955563913

約数列:

[1, 3, 5, 9, 15, 45, 241, 723, 1205, 2169, 3615, 10845, 1862227, 5586681, 9311135, 16760043, 27933405, 83800215, 448796707, 1346390121, 2243983535, 4039170363, 6731950605, 20195851815]

約数ペア:

[(1, 20195851815), (3, 6731950605), (5, 4039170363), (9, 2243983535), (15, 1346390121), (45, 448796707), (241, 83800215), (723, 27933405), (1205, 16760043), (2169, 9311135), (3615, 5586681), (10845, 1862227)]