20011453049

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1264387}}^1$

素因数の和:1264437

約数の個数: 24

約数和(自身を含む): 25945241760

約数和(自身を除く): 5933788711

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 15827, 1264387, 8850709, 21494579, 24023353, 61954963, 150462053, 168163471, 408397001, 1053234371, 1177144297, 2858779007, 20011453049]

約数ペア:

[(1, 20011453049), (7, 2858779007), (17, 1177144297), (19, 1053234371), (49, 408397001), (119, 168163471), (133, 150462053), (323, 61954963), (833, 24023353), (931, 21494579), (2261, 8850709), (15827, 1264387)]