20395244

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{419}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 36738240

約数和(自身を除く): 16342996

約数列:

[1, 2, 4, 43, 86, 172, 283, 419, 566, 838, 1132, 1676, 12169, 18017, 24338, 36034, 48676, 72068, 118577, 237154, 474308, 5098811, 10197622, 20395244]

約数ペア:

[(1, 20395244), (2, 10197622), (4, 5098811), (43, 474308), (86, 237154), (172, 118577), (283, 72068), (419, 48676), (566, 36034), (838, 24338), (1132, 18017), (1676, 12169)]