20026390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46573}}^1$

素因数の和:46623

約数の個数: 16

約数和(自身を含む): 36886608

約数和(自身を除く): 16860218

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 46573, 93146, 232865, 465730, 2002639, 4005278, 10013195, 20026390]

約数ペア:

[(1, 20026390), (2, 10013195), (5, 4005278), (10, 2002639), (43, 465730), (86, 232865), (215, 93146), (430, 46573)]