20869432

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{29311}}^1$

素因数の和:29406

約数の個数: 16

約数和(自身を含む): 39571200

約数和(自身を除く): 18701768

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 29311, 58622, 117244, 234488, 2608679, 5217358, 10434716, 20869432]

約数ペア:

[(1, 20869432), (2, 10434716), (4, 5217358), (8, 2608679), (89, 234488), (178, 117244), (356, 58622), (712, 29311)]