20070280174

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{40169}}^1$

素因数の和:40668

約数の個数: 32

約数和(自身を含む): 34880414400

約数和(自身を除く): 14810134226

約数列:

[1, 2, 7, 14, 89, 178, 401, 623, 802, 1246, 2807, 5614, 35689, 40169, 71378, 80338, 249823, 281183, 499646, 562366, 3575041, 7150082, 16107769, 25025287, 32215538, 50050574, 112754383, 225508766, 1433591441, 2867182882, 10035140087, 20070280174]

約数ペア:

[(1, 20070280174), (2, 10035140087), (7, 2867182882), (14, 1433591441), (89, 225508766), (178, 112754383), (401, 50050574), (623, 32215538), (802, 25025287), (1246, 16107769), (2807, 7150082), (5614, 3575041), (35689, 562366), (40169, 499646), (71378, 281183), (80338, 249823)]