20830026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{495953}}^1$

素因数の和:495965

約数の個数: 16

約数和(自身を含む): 47611584

約数和(自身を除く): 26781558

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 495953, 991906, 1487859, 2975718, 3471671, 6943342, 10415013, 20830026]

約数ペア:

[(1, 20830026), (2, 10415013), (3, 6943342), (6, 3471671), (7, 2975718), (14, 1487859), (21, 991906), (42, 495953)]