20665831104

素因数分解:

$2^6\times 3^3\times {\mathrm{11959393}}^1$

素因数の和:11959414

約数の個数: 56

約数和(自身を含む): 60753721520

約数和(自身を除く): 40087890416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 11959393, 23918786, 35878179, 47837572, 71756358, 95675144, 107634537, 143512716, 191350288, 215269074, 287025432, 322903611, 382700576, 430538148, 574050864, 645807222, 765401152, 861076296, 1148101728, 1291614444, 1722152592, 2296203456, 2583228888, 3444305184, 5166457776, 6888610368, 10332915552, 20665831104]

約数ペア:

[(1, 20665831104), (2, 10332915552), (3, 6888610368), (4, 5166457776), (6, 3444305184), (8, 2583228888), (9, 2296203456), (12, 1722152592), (16, 1291614444), (18, 1148101728), (24, 861076296), (27, 765401152), (32, 645807222), (36, 574050864), (48, 430538148), (54, 382700576), (64, 322903611), (72, 287025432), (96, 215269074), (108, 191350288), (144, 143512716), (192, 107634537), (216, 95675144), (288, 71756358), (432, 47837572), (576, 35878179), (864, 23918786), (1728, 11959393)]