20664078

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^3\times {\mathrm{701}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 43973280

約数和(自身を除く): 23309202

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 701, 867, 1402, 1734, 2103, 4206, 4913, 9826, 11917, 14739, 23834, 29478, 35751, 71502, 202589, 405178, 607767, 1215534, 3444013, 6888026, 10332039, 20664078]

約数ペア:

[(1, 20664078), (2, 10332039), (3, 6888026), (6, 3444013), (17, 1215534), (34, 607767), (51, 405178), (102, 202589), (289, 71502), (578, 35751), (701, 29478), (867, 23834), (1402, 14739), (1734, 11917), (2103, 9826), (4206, 4913)]