20614244

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 43545600

約数和(自身を除く): 22931356

約数列:

[1, 2, 4, 7, 14, 28, 29, 53, 58, 106, 116, 203, 212, 371, 406, 479, 742, 812, 958, 1484, 1537, 1916, 3074, 3353, 6148, 6706, 10759, 13412, 13891, 21518, 25387, 27782, 43036, 50774, 55564, 97237, 101548, 177709, 194474, 355418, 388948, 710836, 736223, 1472446, 2944892, 5153561, 10307122, 20614244]

約数ペア:

[(1, 20614244), (2, 10307122), (4, 5153561), (7, 2944892), (14, 1472446), (28, 736223), (29, 710836), (53, 388948), (58, 355418), (106, 194474), (116, 177709), (203, 101548), (212, 97237), (371, 55564), (406, 50774), (479, 43036), (742, 27782), (812, 25387), (958, 21518), (1484, 13891), (1537, 13412), (1916, 10759), (3074, 6706), (3353, 6148)]