20545398

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{39359}}^1$

素因数の和:39396

約数の個数: 24

約数和(自身を含む): 46051200

約数和(自身を除く): 25505802

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 39359, 78718, 118077, 236154, 354231, 708462, 1141411, 2282822, 3424233, 6848466, 10272699, 20545398]

約数ペア:

[(1, 20545398), (2, 10272699), (3, 6848466), (6, 3424233), (9, 2282822), (18, 1141411), (29, 708462), (58, 354231), (87, 236154), (174, 118077), (261, 78718), (522, 39359)]