20194105784

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{839}}^1\times {\mathrm{21961}}^1$

素因数の和:22943

約数の個数: 32

約数和(自身を含む): 38187525600

約数和(自身を除く): 17993419816

約数列:

[1, 2, 4, 8, 137, 274, 548, 839, 1096, 1678, 3356, 6712, 21961, 43922, 87844, 114943, 175688, 229886, 459772, 919544, 3008657, 6017314, 12034628, 18425279, 24069256, 36850558, 73701116, 147402232, 2524263223, 5048526446, 10097052892, 20194105784]

約数ペア:

[(1, 20194105784), (2, 10097052892), (4, 5048526446), (8, 2524263223), (137, 147402232), (274, 73701116), (548, 36850558), (839, 24069256), (1096, 18425279), (1678, 12034628), (3356, 6017314), (6712, 3008657), (21961, 919544), (43922, 459772), (87844, 229886), (114943, 175688)]