20161592848

素因数分解:

$2^4\times {\mathrm{27739}}^1\times {\mathrm{45427}}^1$

素因数の和:73174

約数の個数: 20

約数和(自身を含む): 39065354320

約数和(自身を除く): 18903761472

約数列:

[1, 2, 4, 8, 16, 27739, 45427, 55478, 90854, 110956, 181708, 221912, 363416, 443824, 726832, 1260099553, 2520199106, 5040398212, 10080796424, 20161592848]

約数ペア:

[(1, 20161592848), (2, 10080796424), (4, 5040398212), (8, 2520199106), (16, 1260099553), (27739, 726832), (45427, 443824), (55478, 363416), (90854, 221912), (110956, 181708)]