20425836

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 50722560

約数和(自身を除く): 30296724

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 101, 114, 202, 228, 303, 404, 606, 887, 1212, 1774, 1919, 2661, 3548, 3838, 5322, 5757, 7676, 10644, 11514, 16853, 23028, 33706, 50559, 67412, 89587, 101118, 179174, 202236, 268761, 358348, 537522, 1075044, 1702153, 3404306, 5106459, 6808612, 10212918, 20425836]

約数ペア:

[(1, 20425836), (2, 10212918), (3, 6808612), (4, 5106459), (6, 3404306), (12, 1702153), (19, 1075044), (38, 537522), (57, 358348), (76, 268761), (101, 202236), (114, 179174), (202, 101118), (228, 89587), (303, 67412), (404, 50559), (606, 33706), (887, 23028), (1212, 16853), (1774, 11514), (1919, 10644), (2661, 7676), (3548, 5757), (3838, 5322)]