20337370

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{43271}}^1$

素因数の和:43325

約数の個数: 16

約数和(自身を含む): 37387008

約数和(自身を除く): 17049638

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 43271, 86542, 216355, 432710, 2033737, 4067474, 10168685, 20337370]

約数ペア:

[(1, 20337370), (2, 10168685), (5, 4067474), (10, 2033737), (47, 432710), (94, 216355), (235, 86542), (470, 43271)]