20925024687

素因数分解:

$3^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{504011}}^1$

素因数の和:504683

約数の個数: 24

約数和(自身を含む): 34595383680

約数和(自身を除く): 13670358993

約数列:

[1, 3, 7, 9, 21, 63, 659, 1977, 4613, 5931, 13839, 41517, 504011, 1512033, 3528077, 4536099, 10584231, 31752693, 332143249, 996429747, 2325002743, 2989289241, 6975008229, 20925024687]

約数ペア:

[(1, 20925024687), (3, 6975008229), (7, 2989289241), (9, 2325002743), (21, 996429747), (63, 332143249), (659, 31752693), (1977, 10584231), (4613, 4536099), (5931, 3528077), (13839, 1512033), (41517, 504011)]