20467486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1777}}^1$

素因数の和:2235

約数の個数: 16

約数和(自身を含む): 33156144

約数和(自身を除く): 12688658

約数列:

[1, 2, 13, 26, 443, 886, 1777, 3554, 5759, 11518, 23101, 46202, 787211, 1574422, 10233743, 20467486]

約数ペア:

[(1, 20467486), (2, 10233743), (13, 1574422), (26, 787211), (443, 46202), (886, 23101), (1777, 11518), (3554, 5759)]