20703671

素因数分解:

${\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1114

約数の個数: 12

約数和(自身を含む): 22325040

約数和(自身を除く): 1621369

約数列:

[1, 17, 71, 289, 1009, 1207, 17153, 20519, 71639, 291601, 1217863, 20703671]

約数ペア:

[(1, 20703671), (17, 1217863), (71, 291601), (289, 71639), (1009, 20519), (1207, 17153)]