20176839927

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{2161}}^1\times {\mathrm{25303}}^1$

素因数の和:27511

約数の個数: 24

約数和(自身を含む): 29870157408

約数和(自身を除く): 9693317481

約数列:

[1, 3, 9, 41, 123, 369, 2161, 6483, 19449, 25303, 75909, 88601, 227727, 265803, 797409, 1037423, 3112269, 9336807, 54679783, 164039349, 492118047, 2241871103, 6725613309, 20176839927]

約数ペア:

[(1, 20176839927), (3, 6725613309), (9, 2241871103), (41, 492118047), (123, 164039349), (369, 54679783), (2161, 9336807), (6483, 3112269), (19449, 1037423), (25303, 797409), (75909, 265803), (88601, 227727)]