20173465978852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2237}}^1\times {\mathrm{118659071}}^1$

素因数の和:118661331

約数の個数: 24

約数和(自身を含む): 37178260439040

約数和(自身を除く): 17004794460188

約数列:

[1, 2, 4, 19, 38, 76, 2237, 4474, 8948, 42503, 85006, 170012, 118659071, 237318142, 474636284, 2254522349, 4509044698, 9018089396, 265440341827, 530880683654, 1061761367308, 5043366494713, 10086732989426, 20173465978852]

約数ペア:

[(1, 20173465978852), (2, 10086732989426), (4, 5043366494713), (19, 1061761367308), (38, 530880683654), (76, 265440341827), (2237, 9018089396), (4474, 4509044698), (8948, 2254522349), (42503, 474636284), (85006, 237318142), (170012, 118659071)]