20152893995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1\times {\mathrm{5503}}^1$

素因数の和:6171

約数の個数: 32

約数和(自身を含む): 26349453312

約数和(自身を除く): 6196559317

約数列:

[1, 5, 13, 65, 103, 515, 547, 1339, 2735, 5503, 6695, 7111, 27515, 35555, 56341, 71539, 281705, 357695, 566809, 732433, 2834045, 3010141, 3662165, 7368517, 15050705, 36842585, 39131833, 195659165, 310044523, 1550222615, 4030578799, 20152893995]

約数ペア:

[(1, 20152893995), (5, 4030578799), (13, 1550222615), (65, 310044523), (103, 195659165), (515, 39131833), (547, 36842585), (1339, 15050705), (2735, 7368517), (5503, 3662165), (6695, 3010141), (7111, 2834045), (27515, 732433), (35555, 566809), (56341, 357695), (71539, 281705)]