20162927547

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{65543}}^1$

素因数の和:65832

約数の個数: 48

約数和(自身を含む): 35173532160

約数和(自身を除く): 15010604613

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 257, 399, 771, 1197, 1799, 2313, 4883, 5397, 14649, 16191, 34181, 43947, 65543, 102543, 196629, 307629, 458801, 589887, 1245317, 1376403, 3735951, 4129209, 8717219, 11207853, 16844551, 26151657, 50533653, 78454971, 117911857, 151600959, 320046469, 353735571, 960139407, 1061206713, 2240325283, 2880418221, 6720975849, 20162927547]

約数ペア:

[(1, 20162927547), (3, 6720975849), (7, 2880418221), (9, 2240325283), (19, 1061206713), (21, 960139407), (57, 353735571), (63, 320046469), (133, 151600959), (171, 117911857), (257, 78454971), (399, 50533653), (771, 26151657), (1197, 16844551), (1799, 11207853), (2313, 8717219), (4883, 4129209), (5397, 3735951), (14649, 1376403), (16191, 1245317), (34181, 589887), (43947, 458801), (65543, 307629), (102543, 196629)]