20125945346

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{152287}}^1$

素因数の和:152355

約数の個数: 48

約数和(自身を含む): 36117840384

約数和(自身を除く): 15991895038

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 169, 221, 299, 338, 391, 442, 598, 782, 2873, 3887, 5083, 5746, 7774, 10166, 66079, 132158, 152287, 304574, 1979731, 2588879, 3502601, 3959462, 5177758, 7005202, 25736503, 33655427, 45533813, 51473006, 59544217, 67310854, 91067626, 119088434, 437520551, 591939569, 774074821, 875041102, 1183879138, 1548149642, 10062972673, 20125945346]

約数ペア:

[(1, 20125945346), (2, 10062972673), (13, 1548149642), (17, 1183879138), (23, 875041102), (26, 774074821), (34, 591939569), (46, 437520551), (169, 119088434), (221, 91067626), (299, 67310854), (338, 59544217), (391, 51473006), (442, 45533813), (598, 33655427), (782, 25736503), (2873, 7005202), (3887, 5177758), (5083, 3959462), (5746, 3502601), (7774, 2588879), (10166, 1979731), (66079, 304574), (132158, 152287)]