20257428

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{58211}}^1$

素因数の和:58247

約数の個数: 24

約数和(自身を含む): 48898080

約数和(自身を除く): 28640652

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 58211, 116422, 174633, 232844, 349266, 698532, 1688119, 3376238, 5064357, 6752476, 10128714, 20257428]

約数ペア:

[(1, 20257428), (2, 10128714), (3, 6752476), (4, 5064357), (6, 3376238), (12, 1688119), (29, 698532), (58, 349266), (87, 232844), (116, 174633), (174, 116422), (348, 58211)]