20714266

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1609}}^1$

素因数の和:1809

約数の個数: 16

約数和(自身を含む): 32051880

約数和(自身を除く): 11337614

約数列:

[1, 2, 41, 82, 157, 314, 1609, 3218, 6437, 12874, 65969, 131938, 252613, 505226, 10357133, 20714266]

約数ペア:

[(1, 20714266), (2, 10357133), (41, 505226), (82, 252613), (157, 131938), (314, 65969), (1609, 12874), (3218, 6437)]