20194152052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{277}}^2\times {\mathrm{3463}}^1$

素因数の和:4040

約数の個数: 36

約数和(自身を含む): 37345314720

約数和(自身を除く): 17151162668

約数列:

[1, 2, 4, 19, 38, 76, 277, 554, 1108, 3463, 5263, 6926, 10526, 13852, 21052, 65797, 76729, 131594, 153458, 263188, 306916, 959251, 1457851, 1918502, 2915702, 3837004, 5831404, 18225769, 36451538, 72903076, 265712527, 531425054, 1062850108, 5048538013, 10097076026, 20194152052]

約数ペア:

[(1, 20194152052), (2, 10097076026), (4, 5048538013), (19, 1062850108), (38, 531425054), (76, 265712527), (277, 72903076), (554, 36451538), (1108, 18225769), (3463, 5831404), (5263, 3837004), (6926, 2915702), (10526, 1918502), (13852, 1457851), (21052, 959251), (65797, 306916), (76729, 263188), (131594, 153458)]