20026653

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{821}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 27461376

約数和(自身を除く): 7434723

約数列:

[1, 3, 47, 141, 173, 519, 821, 2463, 8131, 24393, 38587, 115761, 142033, 426099, 6675551, 20026653]

約数ペア:

[(1, 20026653), (3, 6675551), (47, 426099), (141, 142033), (173, 115761), (519, 38587), (821, 24393), (2463, 8131)]