20172958844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{563}}^1\times {\mathrm{1399}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 37363872000

約数和(自身を除く): 17190913156

約数列:

[1, 2, 4, 19, 38, 76, 337, 563, 674, 1126, 1348, 1399, 2252, 2798, 5596, 6403, 10697, 12806, 21394, 25612, 26581, 42788, 53162, 106324, 189731, 379462, 471463, 758924, 787637, 942926, 1575274, 1885852, 3150548, 3604889, 7209778, 8957797, 14419556, 14965103, 17915594, 29930206, 35831188, 59860412, 265433669, 530867338, 1061734676, 5043239711, 10086479422, 20172958844]

約数ペア:

[(1, 20172958844), (2, 10086479422), (4, 5043239711), (19, 1061734676), (38, 530867338), (76, 265433669), (337, 59860412), (563, 35831188), (674, 29930206), (1126, 17915594), (1348, 14965103), (1399, 14419556), (2252, 8957797), (2798, 7209778), (5596, 3604889), (6403, 3150548), (10697, 1885852), (12806, 1575274), (21394, 942926), (25612, 787637), (26581, 758924), (42788, 471463), (53162, 379462), (106324, 189731)]