20197466402870

素因数分解:

$2^1\times 5^1\times {\mathrm{21247}}^1\times {\mathrm{95060321}}^1$

素因数の和:95081575

約数の個数: 16

約数和(自身を含む): 36357150993408

約数和(自身を除く): 16159684590538

約数列:

[1, 2, 5, 10, 21247, 42494, 106235, 212470, 95060321, 190120642, 475301605, 950603210, 2019746640287, 4039493280574, 10098733201435, 20197466402870]

約数ペア:

[(1, 20197466402870), (2, 10098733201435), (5, 4039493280574), (10, 2019746640287), (21247, 950603210), (42494, 475301605), (106235, 190120642), (212470, 95060321)]