20171758

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5443}}^1$

素因数の和:5571

約数の個数: 16

約数和(自身を含む): 32337360

約数和(自身を除く): 12165602

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5443, 10886, 92531, 185062, 593287, 1186574, 10085879, 20171758]

約数ペア:

[(1, 20171758), (2, 10085879), (17, 1186574), (34, 593287), (109, 185062), (218, 92531), (1853, 10886), (3706, 5443)]