20807813906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{26849}}^1\times {\mathrm{35227}}^1$

素因数の和:62089

約数の個数: 16

約数和(自身を含む): 34051384800

約数和(自身を除く): 13243570894

約数列:

[1, 2, 11, 22, 26849, 35227, 53698, 70454, 295339, 387497, 590678, 774994, 945809723, 1891619446, 10403906953, 20807813906]

約数ペア:

[(1, 20807813906), (2, 10403906953), (11, 1891619446), (22, 945809723), (26849, 774994), (35227, 590678), (53698, 387497), (70454, 295339)]