20850068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1093}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 38596320

約数和(自身を除く): 17746252

約数列:

[1, 2, 4, 19, 38, 76, 251, 502, 1004, 1093, 2186, 4372, 4769, 9538, 19076, 20767, 41534, 83068, 274343, 548686, 1097372, 5212517, 10425034, 20850068]

約数ペア:

[(1, 20850068), (2, 10425034), (4, 5212517), (19, 1097372), (38, 548686), (76, 274343), (251, 83068), (502, 41534), (1004, 20767), (1093, 19076), (2186, 9538), (4372, 4769)]