20595861

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1231}}^1$

素因数の和:1274

約数の個数: 36

約数和(自身を含む): 35171136

約数和(自身を除く): 14575275

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 429, 507, 1231, 1287, 1521, 1859, 3693, 5577, 11079, 13541, 16003, 16731, 40623, 48009, 121869, 144027, 176033, 208039, 528099, 624117, 1584297, 1872351, 2288429, 6865287, 20595861]

約数ペア:

[(1, 20595861), (3, 6865287), (9, 2288429), (11, 1872351), (13, 1584297), (33, 624117), (39, 528099), (99, 208039), (117, 176033), (143, 144027), (169, 121869), (429, 48009), (507, 40623), (1231, 16731), (1287, 16003), (1521, 13541), (1859, 11079), (3693, 5577)]