20364069

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 30818304

約数和(自身を除く): 10454235

約数列:

[1, 3, 11, 33, 43, 113, 127, 129, 339, 381, 473, 1243, 1397, 1419, 3729, 4191, 4859, 5461, 14351, 14577, 16383, 43053, 53449, 60071, 157861, 160347, 180213, 473583, 617093, 1851279, 6788023, 20364069]

約数ペア:

[(1, 20364069), (3, 6788023), (11, 1851279), (33, 617093), (43, 473583), (113, 180213), (127, 160347), (129, 157861), (339, 60071), (381, 53449), (473, 43053), (1243, 16383), (1397, 14577), (1419, 14351), (3729, 5461), (4191, 4859)]