20189552877

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{172560281}}^1$

素因数の和:172560300

約数の個数: 12

約数和(自身を含む): 31405971324

約数和(自身を除く): 11216418447

約数列:

[1, 3, 9, 13, 39, 117, 172560281, 517680843, 1553042529, 2243283653, 6729850959, 20189552877]

約数ペア:

[(1, 20189552877), (3, 6729850959), (9, 2243283653), (13, 1553042529), (39, 517680843), (117, 172560281)]