20717166

素因数分解:

$2^1\times 3^1\times {\mathrm{373}}^1\times {\mathrm{9257}}^1$

素因数の和:9635

約数の個数: 16

約数和(自身を含む): 41549904

約数和(自身を除く): 20832738

約数列:

[1, 2, 3, 6, 373, 746, 1119, 2238, 9257, 18514, 27771, 55542, 3452861, 6905722, 10358583, 20717166]

約数ペア:

[(1, 20717166), (2, 10358583), (3, 6905722), (6, 3452861), (373, 55542), (746, 27771), (1119, 18514), (2238, 9257)]