20173987691

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{144103}}^1$

素因数の和:144227

約数の個数: 24

約数和(自身を含む): 24148948320

約数和(自身を除く): 3974960629

約数列:

[1, 11, 13, 89, 121, 143, 979, 1157, 1573, 10769, 12727, 139997, 144103, 1585133, 1873339, 12825167, 17436463, 20606729, 141076837, 166727171, 226674019, 1551845207, 1833998881, 20173987691]

約数ペア:

[(1, 20173987691), (11, 1833998881), (13, 1551845207), (89, 226674019), (121, 166727171), (143, 141076837), (979, 20606729), (1157, 17436463), (1573, 12825167), (10769, 1873339), (12727, 1585133), (139997, 144103)]