20147685478

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4576939}}^1$

素因数の和:4577043

約数の個数: 16

約数和(自身を含む): 31635809280

約数和(自身を除く): 11488123802

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 4576939, 9153878, 141885109, 283770218, 324962669, 649925338, 10073842739, 20147685478]

約数ペア:

[(1, 20147685478), (2, 10073842739), (31, 649925338), (62, 324962669), (71, 283770218), (142, 141885109), (2201, 9153878), (4402, 4576939)]