20199427234

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1\times {\mathrm{42457}}^1$

素因数の和:44482

約数の個数: 32

約数和(自身を含む): 36683712000

約数和(自身を除く): 16484284766

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1999, 3998, 13993, 27986, 33983, 42457, 67966, 84914, 237881, 297199, 475762, 594398, 721769, 1443538, 5052383, 10104766, 84871543, 169743086, 594100801, 1188201602, 1442816231, 2885632462, 10099713617, 20199427234]

約数ペア:

[(1, 20199427234), (2, 10099713617), (7, 2885632462), (14, 1442816231), (17, 1188201602), (34, 594100801), (119, 169743086), (238, 84871543), (1999, 10104766), (3998, 5052383), (13993, 1443538), (27986, 721769), (33983, 594398), (42457, 475762), (67966, 297199), (84914, 237881)]