20140574546

素因数分解:

$2^1\times {\mathrm{227}}^1\times {\mathrm{643}}^1\times {\mathrm{68993}}^1$

素因数の和:69865

約数の個数: 16

約数和(自身を含む): 30391581024

約数和(自身を除く): 10251006478

約数列:

[1, 2, 227, 454, 643, 1286, 68993, 137986, 145961, 291922, 15661411, 31322822, 44362499, 88724998, 10070287273, 20140574546]

約数ペア:

[(1, 20140574546), (2, 10070287273), (227, 88724998), (454, 44362499), (643, 31322822), (1286, 15661411), (68993, 291922), (137986, 145961)]