20144241

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 13119759

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 1979, 3393, 5937, 10179, 17811, 25727, 53433, 57391, 77181, 172173, 231543, 516519, 694629, 746083, 1549557, 2238249, 6714747, 20144241]

約数ペア:

[(1, 20144241), (3, 6714747), (9, 2238249), (13, 1549557), (27, 746083), (29, 694629), (39, 516519), (87, 231543), (117, 172173), (261, 77181), (351, 57391), (377, 53433), (783, 25727), (1131, 17811), (1979, 10179), (3393, 5937)]