20118996868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{35963}}^1$

素因数の和:36436

約数の個数: 48

約数和(自身を含む): 39333107520

約数和(自身を除く): 19214110652

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 433, 646, 866, 1292, 1732, 7361, 8227, 14722, 16454, 29444, 32908, 35963, 71926, 139859, 143852, 279718, 559436, 611371, 683297, 1222742, 1366594, 2445484, 2733188, 11616049, 15571979, 23232098, 31143958, 46464196, 62287916, 264723643, 295867601, 529447286, 591735202, 1058894572, 1183470404, 5029749217, 10059498434, 20118996868]

約数ペア:

[(1, 20118996868), (2, 10059498434), (4, 5029749217), (17, 1183470404), (19, 1058894572), (34, 591735202), (38, 529447286), (68, 295867601), (76, 264723643), (323, 62287916), (433, 46464196), (646, 31143958), (866, 23232098), (1292, 15571979), (1732, 11616049), (7361, 2733188), (8227, 2445484), (14722, 1366594), (16454, 1222742), (29444, 683297), (32908, 611371), (35963, 559436), (71926, 279718), (139859, 143852)]