20033584

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30539}}^1$

素因数の和:30588

約数の個数: 20

約数和(自身を含む): 39763080

約数和(自身を除く): 19729496

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30539, 61078, 122156, 244312, 488624, 1252099, 2504198, 5008396, 10016792, 20033584]

約数ペア:

[(1, 20033584), (2, 10016792), (4, 5008396), (8, 2504198), (16, 1252099), (41, 488624), (82, 244312), (164, 122156), (328, 61078), (656, 30539)]