20537023

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 23115456

約数和(自身を除く): 2578433

約数列:

[1, 13, 41, 53, 533, 689, 727, 2173, 9451, 28249, 29807, 38531, 387491, 500903, 1579771, 20537023]

約数ペア:

[(1, 20537023), (13, 1579771), (41, 500903), (53, 387491), (533, 38531), (689, 29807), (727, 28249), (2173, 9451)]