20409597

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{58147}}^1$

素因数の和:58169

約数の個数: 16

約数和(自身を含む): 32562880

約数和(自身を除く): 12153283

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 58147, 174441, 523323, 755911, 1569969, 2267733, 6803199, 20409597]

約数ペア:

[(1, 20409597), (3, 6803199), (9, 2267733), (13, 1569969), (27, 755911), (39, 523323), (117, 174441), (351, 58147)]