20183217604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4111}}^1\times {\mathrm{111581}}^1$

素因数の和:115707

約数の個数: 24

約数和(自身を含む): 38541315456

約数和(自身を除く): 18358097852

約数列:

[1, 2, 4, 11, 22, 44, 4111, 8222, 16444, 45221, 90442, 111581, 180884, 223162, 446324, 1227391, 2454782, 4909564, 458709491, 917418982, 1834837964, 5045804401, 10091608802, 20183217604]

約数ペア:

[(1, 20183217604), (2, 10091608802), (4, 5045804401), (11, 1834837964), (22, 917418982), (44, 458709491), (4111, 4909564), (8222, 2454782), (16444, 1227391), (45221, 446324), (90442, 223162), (111581, 180884)]