20195590786

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{129527}}^1$

素因数の和:129623

約数の個数: 48

約数和(自身を含む): 37033609536

約数和(自身を除く): 16838018750

約数列:

[1, 2, 7, 14, 37, 43, 49, 74, 86, 98, 259, 301, 518, 602, 1591, 1813, 2107, 3182, 3626, 4214, 11137, 22274, 77959, 129527, 155918, 259054, 906689, 1813378, 4792499, 5569661, 6346823, 9584998, 11139322, 12693646, 33547493, 38987627, 67094986, 77975254, 206077457, 234832451, 272913389, 412154914, 469664902, 545826778, 1442542199, 2885084398, 10097795393, 20195590786]

約数ペア:

[(1, 20195590786), (2, 10097795393), (7, 2885084398), (14, 1442542199), (37, 545826778), (43, 469664902), (49, 412154914), (74, 272913389), (86, 234832451), (98, 206077457), (259, 77975254), (301, 67094986), (518, 38987627), (602, 33547493), (1591, 12693646), (1813, 11139322), (2107, 9584998), (3182, 6346823), (3626, 5569661), (4214, 4792499), (11137, 1813378), (22274, 906689), (77959, 259054), (129527, 155918)]