20831324

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2711}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 38955168

約数和(自身を除く): 18123844

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 2711, 3842, 5422, 7684, 10844, 46087, 92174, 184348, 306343, 612686, 1225372, 5207831, 10415662, 20831324]

約数ペア:

[(1, 20831324), (2, 10415662), (4, 5207831), (17, 1225372), (34, 612686), (68, 306343), (113, 184348), (226, 92174), (452, 46087), (1921, 10844), (2711, 7684), (3842, 5422)]