20382424

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{28627}}^1$

素因数の和:28722

約数の個数: 16

約数和(自身を含む): 38647800

約数和(自身を除く): 18265376

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 28627, 57254, 114508, 229016, 2547803, 5095606, 10191212, 20382424]

約数ペア:

[(1, 20382424), (2, 10191212), (4, 5095606), (8, 2547803), (89, 229016), (178, 114508), (356, 57254), (712, 28627)]