20920056

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{6271}}^1$

素因数の和:6419

約数の個数: 32

約数和(自身を含む): 52684800

約数和(自身を除く): 31764744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 6271, 12542, 18813, 25084, 37626, 50168, 75252, 150504, 871669, 1743338, 2615007, 3486676, 5230014, 6973352, 10460028, 20920056]

約数ペア:

[(1, 20920056), (2, 10460028), (3, 6973352), (4, 5230014), (6, 3486676), (8, 2615007), (12, 1743338), (24, 871669), (139, 150504), (278, 75252), (417, 50168), (556, 37626), (834, 25084), (1112, 18813), (1668, 12542), (3336, 6271)]