20121261303

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1\times {\mathrm{29629}}^1$

素因数の和:31239

約数の個数: 32

約数和(自身を含む): 31539594240

約数和(自身を除く): 11418332937

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1583, 4749, 17413, 20579, 29629, 52239, 61737, 88887, 226369, 325919, 385177, 679107, 977757, 1155531, 4236947, 12710841, 46902707, 140708121, 515929777, 609735191, 1547789331, 1829205573, 6707087101, 20121261303]

約数ペア:

[(1, 20121261303), (3, 6707087101), (11, 1829205573), (13, 1547789331), (33, 609735191), (39, 515929777), (143, 140708121), (429, 46902707), (1583, 12710841), (4749, 4236947), (17413, 1155531), (20579, 977757), (29629, 679107), (52239, 385177), (61737, 325919), (88887, 226369)]