20170972753

素因数分解:

${\mathrm{17}}^1\times {\mathrm{20887}}^1\times {\mathrm{56807}}^1$

素因数の和:77711

約数の個数: 8

約数和(自身を含む): 21358899072

約数和(自身を除く): 1187926319

約数列:

[1, 17, 20887, 56807, 355079, 965719, 1186527809, 20170972753]

約数ペア:

[(1, 20170972753), (17, 1186527809), (20887, 965719), (56807, 355079)]