20830414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2713}}^1$

素因数の和:3075

約数の個数: 16

約数和(自身を含む): 34196400

約数和(自身を除く): 13365986

約数列:

[1, 2, 11, 22, 349, 698, 2713, 3839, 5426, 7678, 29843, 59686, 946837, 1893674, 10415207, 20830414]

約数ペア:

[(1, 20830414), (2, 10415207), (11, 1893674), (22, 946837), (349, 59686), (698, 29843), (2713, 7678), (3839, 5426)]