20176517811

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{397}}^1\times {\mathrm{7669}}^1$

素因数の和:8163

約数の個数: 24

約数和(自身を含む): 27559414480

約数和(自身を除く): 7382896669

約数列:

[1, 3, 47, 141, 397, 1191, 2209, 6627, 7669, 18659, 23007, 55977, 360443, 876973, 1081329, 2630919, 3044593, 9133779, 16940821, 50822463, 143095871, 429287613, 6725505937, 20176517811]

約数ペア:

[(1, 20176517811), (3, 6725505937), (47, 429287613), (141, 143095871), (397, 50822463), (1191, 16940821), (2209, 9133779), (6627, 3044593), (7669, 2630919), (18659, 1081329), (23007, 876973), (55977, 360443)]