20659614076

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1\times {\mathrm{1531}}^1$

素因数の和:2894

約数の個数: 48

約数和(自身を含む): 37694860000

約数和(自身を除く): 17035245924

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 1249, 1531, 2498, 2701, 3062, 4996, 5402, 6124, 10804, 46213, 56647, 91177, 92426, 111763, 113294, 182354, 184852, 223526, 226588, 364708, 447052, 1912219, 3373549, 3824438, 4135231, 6747098, 7648876, 8270462, 13494196, 16540924, 70752103, 139591987, 141504206, 279183974, 283008412, 558367948, 5164903519, 10329807038, 20659614076]

約数ペア:

[(1, 20659614076), (2, 10329807038), (4, 5164903519), (37, 558367948), (73, 283008412), (74, 279183974), (146, 141504206), (148, 139591987), (292, 70752103), (1249, 16540924), (1531, 13494196), (2498, 8270462), (2701, 7648876), (3062, 6747098), (4996, 4135231), (5402, 3824438), (6124, 3373549), (10804, 1912219), (46213, 447052), (56647, 364708), (91177, 226588), (92426, 223526), (111763, 184852), (113294, 182354)]