20786282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17827}}^1$

素因数の和:17893

約数の個数: 16

約数和(自身を含む): 34657632

約数和(自身を除く): 13871350

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 17827, 35654, 196097, 392194, 944831, 1889662, 10393141, 20786282]

約数ペア:

[(1, 20786282), (2, 10393141), (11, 1889662), (22, 944831), (53, 392194), (106, 196097), (583, 35654), (1166, 17827)]