20123885992

素因数分解:

$2^3\times 7^1\times {\mathrm{359355107}}^1$

素因数の和:359355120

約数の個数: 16

約数和(自身を含む): 43122612960

約数和(自身を除く): 22998726968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359355107, 718710214, 1437420428, 2515485749, 2874840856, 5030971498, 10061942996, 20123885992]

約数ペア:

[(1, 20123885992), (2, 10061942996), (4, 5030971498), (7, 2874840856), (8, 2515485749), (14, 1437420428), (28, 718710214), (56, 359355107)]