20238999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{13049}}^1$

素因数の和:13110

約数の個数: 16

約数和(自身を含む): 30067200

約数和(自身を除く): 9828201

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 13049, 39147, 143539, 430617, 613303, 1839909, 6746333, 20238999]

約数ペア:

[(1, 20238999), (3, 6746333), (11, 1839909), (33, 613303), (47, 430617), (141, 143539), (517, 39147), (1551, 13049)]