20189668961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4444127}}^1$

素因数の和:4444204

約数の個数: 16

約数和(自身を含む): 25598177280

約数和(自身を除く): 5408508319

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 4444127, 31108889, 48885397, 262203493, 342197779, 1835424451, 2884238423, 20189668961]

約数ペア:

[(1, 20189668961), (7, 2884238423), (11, 1835424451), (59, 342197779), (77, 262203493), (413, 48885397), (649, 31108889), (4543, 4444127)]