20123682032

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{5010877}}^1$

素因数の和:5011136

約数の個数: 20

約数和(自身を含む): 39144978936

約数和(自身を除く): 19021296904

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 5010877, 10021754, 20043508, 40087016, 80174032, 1257730127, 2515460254, 5030920508, 10061841016, 20123682032]

約数ペア:

[(1, 20123682032), (2, 10061841016), (4, 5030920508), (8, 2515460254), (16, 1257730127), (251, 80174032), (502, 40087016), (1004, 20043508), (2008, 10021754), (4016, 5010877)]