20106801

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 36167040

約数和(自身を除く): 16060239

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 663, 919, 1287, 1683, 1989, 2431, 2757, 7293, 8271, 10109, 11947, 15623, 21879, 30327, 35841, 46869, 90981, 107523, 131417, 140607, 171853, 203099, 394251, 515559, 609297, 1182753, 1546677, 1827891, 2234089, 6702267, 20106801]

約数ペア:

[(1, 20106801), (3, 6702267), (9, 2234089), (11, 1827891), (13, 1546677), (17, 1182753), (33, 609297), (39, 515559), (51, 394251), (99, 203099), (117, 171853), (143, 140607), (153, 131417), (187, 107523), (221, 90981), (429, 46869), (561, 35841), (663, 30327), (919, 21879), (1287, 15623), (1683, 11947), (1989, 10109), (2431, 8271), (2757, 7293)]