20933029

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 23511040

約数和(自身を除く): 2578011

約数列:

[1, 13, 31, 127, 403, 409, 1651, 3937, 5317, 12679, 51181, 51943, 164827, 675259, 1610233, 20933029]

約数ペア:

[(1, 20933029), (13, 1610233), (31, 675259), (127, 164827), (403, 51943), (409, 51181), (1651, 12679), (3937, 5317)]