20953383

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{2003}}^1$

素因数の和:2334

約数の個数: 16

約数和(自身を含む): 30589056

約数和(自身を除く): 9635673

約数列:

[1, 3, 11, 33, 317, 951, 2003, 3487, 6009, 10461, 22033, 66099, 634951, 1904853, 6984461, 20953383]

約数ペア:

[(1, 20953383), (3, 6984461), (11, 1904853), (33, 634951), (317, 66099), (951, 22033), (2003, 10461), (3487, 6009)]