20972742482

素因数分解:

$2^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1\times {\mathrm{71711}}^1$

素因数の和:72481

約数の個数: 16

約数和(自身を含む): 31624992000

約数和(自身を除く): 10652249518

約数列:

[1, 2, 349, 419, 698, 838, 71711, 143422, 146231, 292462, 25027139, 30046909, 50054278, 60093818, 10486371241, 20972742482]

約数ペア:

[(1, 20972742482), (2, 10486371241), (349, 60093818), (419, 50054278), (698, 30046909), (838, 25027139), (71711, 292462), (143422, 146231)]