20662424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{135937}}^1$

素因数の和:135962

約数の個数: 16

約数和(自身を含む): 40781400

約数和(自身を除く): 20118976

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 135937, 271874, 543748, 1087496, 2582803, 5165606, 10331212, 20662424]

約数ペア:

[(1, 20662424), (2, 10331212), (4, 5165606), (8, 2582803), (19, 1087496), (38, 543748), (76, 271874), (152, 135937)]