20215723094

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{35201}}^1$

素因数の和:35373

約数の個数: 64

約数和(自身を含む): 38930595840

約数和(自身を除く): 18714872746

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 127, 133, 238, 254, 266, 323, 646, 889, 1778, 2159, 2261, 2413, 4318, 4522, 4826, 15113, 16891, 30226, 33782, 35201, 41021, 70402, 82042, 246407, 287147, 492814, 574294, 598417, 668819, 1196834, 1337638, 4188919, 4470527, 4681733, 8377838, 8941054, 9363466, 11369923, 22739846, 31293689, 62587378, 75998959, 79589461, 84940013, 151997918, 159178922, 169880026, 531992713, 594580091, 1063985426, 1189160182, 1443980221, 2887960442, 10107861547, 20215723094]

約数ペア:

[(1, 20215723094), (2, 10107861547), (7, 2887960442), (14, 1443980221), (17, 1189160182), (19, 1063985426), (34, 594580091), (38, 531992713), (119, 169880026), (127, 159178922), (133, 151997918), (238, 84940013), (254, 79589461), (266, 75998959), (323, 62587378), (646, 31293689), (889, 22739846), (1778, 11369923), (2159, 9363466), (2261, 8941054), (2413, 8377838), (4318, 4681733), (4522, 4470527), (4826, 4188919), (15113, 1337638), (16891, 1196834), (30226, 668819), (33782, 598417), (35201, 574294), (41021, 492814), (70402, 287147), (82042, 246407)]