20052765

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 36532320

約数和(自身を除く): 16479555

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 739, 1005, 1809, 2217, 3015, 3695, 5427, 6651, 9045, 11085, 19953, 27135, 33255, 49513, 59859, 99765, 148539, 247565, 299295, 445617, 742695, 1336851, 2228085, 4010553, 6684255, 20052765]

約数ペア:

[(1, 20052765), (3, 6684255), (5, 4010553), (9, 2228085), (15, 1336851), (27, 742695), (45, 445617), (67, 299295), (81, 247565), (135, 148539), (201, 99765), (335, 59859), (405, 49513), (603, 33255), (739, 27135), (1005, 19953), (1809, 11085), (2217, 9045), (3015, 6651), (3695, 5427)]