20020542

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1063}}^1$

素因数の和:1184

約数の個数: 32

約数和(自身を含む): 41572608

約数和(自身を除く): 21552066

約数列:

[1, 2, 3, 6, 43, 73, 86, 129, 146, 219, 258, 438, 1063, 2126, 3139, 3189, 6278, 6378, 9417, 18834, 45709, 77599, 91418, 137127, 155198, 232797, 274254, 465594, 3336757, 6673514, 10010271, 20020542]

約数ペア:

[(1, 20020542), (2, 10010271), (3, 6673514), (6, 3336757), (43, 465594), (73, 274254), (86, 232797), (129, 155198), (146, 137127), (219, 91418), (258, 77599), (438, 45709), (1063, 18834), (2126, 9417), (3139, 6378), (3189, 6278)]