20215258

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{6361}}^1$

素因数の和:6597

約数の個数: 16

約数和(自身を含む): 34812864

約数和(自身を除く): 14597606

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 6361, 12722, 44527, 89054, 1443947, 2887894, 10107629, 20215258]

約数ペア:

[(1, 20215258), (2, 10107629), (7, 2887894), (14, 1443947), (227, 89054), (454, 44527), (1589, 12722), (3178, 6361)]