20446866

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2791}}^1$

素因数の和:2847

約数の個数: 48

約数和(自身を含む): 49652928

約数和(自身を除く): 29206062

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1221, 2442, 2791, 3663, 5582, 7326, 8373, 16746, 25119, 30701, 50238, 61402, 92103, 103267, 184206, 206534, 276309, 309801, 552618, 619602, 929403, 1135937, 1858806, 2271874, 3407811, 6815622, 10223433, 20446866]

約数ペア:

[(1, 20446866), (2, 10223433), (3, 6815622), (6, 3407811), (9, 2271874), (11, 1858806), (18, 1135937), (22, 929403), (33, 619602), (37, 552618), (66, 309801), (74, 276309), (99, 206534), (111, 184206), (198, 103267), (222, 92103), (333, 61402), (407, 50238), (666, 30701), (814, 25119), (1221, 16746), (2442, 8373), (2791, 7326), (3663, 5582)]