20140964919

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{486391}}^1$

素因数の和:486547

約数の個数: 24

約数和(自身を含む): 30047352192

約数和(自身を除く): 9906387273

約数列:

[1, 3, 9, 43, 107, 129, 321, 387, 963, 4601, 13803, 41409, 486391, 1459173, 4377519, 20914813, 52043837, 62744439, 156131511, 188233317, 468394533, 2237884991, 6713654973, 20140964919]

約数ペア:

[(1, 20140964919), (3, 6713654973), (9, 2237884991), (43, 468394533), (107, 188233317), (129, 156131511), (321, 62744439), (387, 52043837), (963, 20914813), (4601, 4377519), (13803, 1459173), (41409, 486391)]