20955924

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{52919}}^1$

素因数の和:52940

約数の個数: 36

約数和(自身を含む): 57788640

約数和(自身を除く): 36832716

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 52919, 105838, 158757, 211676, 317514, 476271, 582109, 635028, 952542, 1164218, 1746327, 1905084, 2328436, 3492654, 5238981, 6985308, 10477962, 20955924]

約数ペア:

[(1, 20955924), (2, 10477962), (3, 6985308), (4, 5238981), (6, 3492654), (9, 2328436), (11, 1905084), (12, 1746327), (18, 1164218), (22, 952542), (33, 635028), (36, 582109), (44, 476271), (66, 317514), (99, 211676), (132, 158757), (198, 105838), (396, 52919)]