20711032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{152287}}^1$

素因数の和:152310

約数の個数: 16

約数和(自身を含む): 41117760

約数和(自身を除く): 20406728

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 152287, 304574, 609148, 1218296, 2588879, 5177758, 10355516, 20711032]

約数ペア:

[(1, 20711032), (2, 10355516), (4, 5177758), (8, 2588879), (17, 1218296), (34, 609148), (68, 304574), (136, 152287)]