20168517897

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1667}}^1\times {\mathrm{122209}}^1$

素因数の和:123893

約数の個数: 24

約数和(自身を含む): 31800019680

約数和(自身を除く): 11631501783

約数列:

[1, 3, 9, 11, 33, 99, 1667, 5001, 15003, 18337, 55011, 122209, 165033, 366627, 1099881, 1344299, 4032897, 12098691, 203722403, 611167209, 1833501627, 2240946433, 6722839299, 20168517897]

約数ペア:

[(1, 20168517897), (3, 6722839299), (9, 2240946433), (11, 1833501627), (33, 611167209), (99, 203722403), (1667, 12098691), (5001, 4032897), (15003, 1344299), (18337, 1099881), (55011, 366627), (122209, 165033)]