20582666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1787}}^1$

素因数の和:2245

約数の個数: 16

約数和(自身を含む): 33342624

約数和(自身を除く): 12759958

約数列:

[1, 2, 13, 26, 443, 886, 1787, 3574, 5759, 11518, 23231, 46462, 791641, 1583282, 10291333, 20582666]

約数ペア:

[(1, 20582666), (2, 10291333), (13, 1583282), (26, 791641), (443, 46462), (886, 23231), (1787, 11518), (3574, 5759)]