20982233

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 23452416

約数和(自身を除く): 2470183

約数列:

[1, 17, 23, 103, 391, 521, 1751, 2369, 8857, 11983, 40273, 53663, 203711, 912271, 1234249, 20982233]

約数ペア:

[(1, 20982233), (17, 1234249), (23, 912271), (103, 203711), (391, 53663), (521, 40273), (1751, 11983), (2369, 8857)]