20256732

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{19403}}^1$

素因数の和:19442

約数の個数: 36

約数和(自身を含む): 52972920

約数和(自身を除く): 32716188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 19403, 38806, 58209, 77612, 116418, 174627, 232836, 349254, 562687, 698508, 1125374, 1688061, 2250748, 3376122, 5064183, 6752244, 10128366, 20256732]

約数ペア:

[(1, 20256732), (2, 10128366), (3, 6752244), (4, 5064183), (6, 3376122), (9, 2250748), (12, 1688061), (18, 1125374), (29, 698508), (36, 562687), (58, 349254), (87, 232836), (116, 174627), (174, 116418), (261, 77612), (348, 58209), (522, 38806), (1044, 19403)]