20882204

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25717}}^1$

素因数の和:25757

約数の個数: 24

約数和(自身を含む): 43206240

約数和(自身を除く): 22324036

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 25717, 51434, 102868, 180019, 360038, 720076, 745793, 1491586, 2983172, 5220551, 10441102, 20882204]

約数ペア:

[(1, 20882204), (2, 10441102), (4, 5220551), (7, 2983172), (14, 1491586), (28, 745793), (29, 720076), (58, 360038), (116, 180019), (203, 102868), (406, 51434), (812, 25717)]