20838838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5623}}^1$

素因数の和:5751

約数の個数: 16

約数和(自身を含む): 33406560

約数和(自身を除く): 12567722

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5623, 11246, 95591, 191182, 612907, 1225814, 10419419, 20838838]

約数ペア:

[(1, 20838838), (2, 10419419), (17, 1225814), (34, 612907), (109, 191182), (218, 95591), (1853, 11246), (3706, 5623)]