20045265

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28433}}^1$

素因数の和:28488

約数の個数: 16

約数和(自身を含む): 32755968

約数和(自身を除く): 12710703

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 28433, 85299, 142165, 426495, 1336351, 4009053, 6681755, 20045265]

約数ペア:

[(1, 20045265), (3, 6681755), (5, 4009053), (15, 1336351), (47, 426495), (141, 142165), (235, 85299), (705, 28433)]