20778858705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11448407}}^1$

素因数の和:11448437

約数の個数: 24

約数和(自身を含む): 36543318336

約数和(自身を除く): 15764459631

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 11448407, 34345221, 57242035, 125932477, 171726105, 377797431, 629662385, 1385257247, 1888987155, 4155771741, 6926286235, 20778858705]

約数ペア:

[(1, 20778858705), (3, 6926286235), (5, 4155771741), (11, 1888987155), (15, 1385257247), (33, 629662385), (55, 377797431), (121, 171726105), (165, 125932477), (363, 57242035), (605, 34345221), (1815, 11448407)]