20291461509

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{55899343}}^1$

素因数の和:55899368

約数の個数: 12

約数和(自身を含む): 29738451008

約数和(自身を除く): 9446989499

約数列:

[1, 3, 11, 33, 121, 363, 55899343, 167698029, 614892773, 1844678319, 6763820503, 20291461509]

約数ペア:

[(1, 20291461509), (3, 6763820503), (11, 1844678319), (33, 614892773), (121, 167698029), (363, 55899343)]