20161748904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{6942751}}^1$

素因数の和:6942782

約数の個数: 48

約数和(自身を含む): 55403160960

約数和(自身を除く): 35241412056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 6942751, 13885502, 20828253, 27771004, 41656506, 55542008, 76370261, 83313012, 152740522, 166626024, 229110783, 305481044, 458221566, 610962088, 840072871, 916443132, 1680145742, 1832886264, 2520218613, 3360291484, 5040437226, 6720582968, 10080874452, 20161748904]

約数ペア:

[(1, 20161748904), (2, 10080874452), (3, 6720582968), (4, 5040437226), (6, 3360291484), (8, 2520218613), (11, 1832886264), (12, 1680145742), (22, 916443132), (24, 840072871), (33, 610962088), (44, 458221566), (66, 305481044), (88, 229110783), (121, 166626024), (132, 152740522), (242, 83313012), (264, 76370261), (363, 55542008), (484, 41656506), (726, 27771004), (968, 20828253), (1452, 13885502), (2904, 6942751)]