20117526

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23447}}^1$

素因数の和:23476

約数の個数: 32

約数和(自身を含む): 47271168

約数和(自身を除く): 27153642

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 23447, 46894, 70341, 140682, 257917, 304811, 515834, 609622, 773751, 914433, 1547502, 1828866, 3352921, 6705842, 10058763, 20117526]

約数ペア:

[(1, 20117526), (2, 10058763), (3, 6705842), (6, 3352921), (11, 1828866), (13, 1547502), (22, 914433), (26, 773751), (33, 609622), (39, 515834), (66, 304811), (78, 257917), (143, 140682), (286, 70341), (429, 46894), (858, 23447)]