20932813

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 24560640

約数和(自身を除く): 3627827

約数列:

[1, 11, 19, 47, 209, 517, 893, 2131, 9823, 23441, 40489, 100157, 445379, 1101727, 1902983, 20932813]

約数ペア:

[(1, 20932813), (11, 1902983), (19, 1101727), (47, 445379), (209, 100157), (517, 40489), (893, 23441), (2131, 9823)]