20243368873

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{28349}}^1$

素因数の和:28454

約数の個数: 48

約数和(自身を含む): 27147960000

約数和(自身を除く): 6904591127

約数列:

[1, 7, 13, 19, 49, 59, 91, 133, 247, 413, 637, 767, 931, 1121, 1729, 2891, 5369, 7847, 12103, 14573, 28349, 37583, 54929, 102011, 198443, 368537, 538631, 714077, 1389101, 1672591, 2579759, 3770417, 7002203, 11708137, 18058313, 21743683, 26392919, 31779229, 49015421, 81956959, 152205781, 222454603, 343107947, 413129977, 1065440467, 1557182221, 2891909839, 20243368873]

約数ペア:

[(1, 20243368873), (7, 2891909839), (13, 1557182221), (19, 1065440467), (49, 413129977), (59, 343107947), (91, 222454603), (133, 152205781), (247, 81956959), (413, 49015421), (637, 31779229), (767, 26392919), (931, 21743683), (1121, 18058313), (1729, 11708137), (2891, 7002203), (5369, 3770417), (7847, 2579759), (12103, 1672591), (14573, 1389101), (28349, 714077), (37583, 538631), (54929, 368537), (102011, 198443)]