20179233477

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{172472081}}^1$

素因数の和:172472100

約数の個数: 12

約数和(自身を含む): 31389918924

約数和(自身を除く): 11210685447

約数列:

[1, 3, 9, 13, 39, 117, 172472081, 517416243, 1552248729, 2242137053, 6726411159, 20179233477]

約数ペア:

[(1, 20179233477), (3, 6726411159), (9, 2242137053), (13, 1552248729), (39, 517416243), (117, 172472081)]