20416011

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2903

約数の個数: 32

約数和(自身を含む): 35045376

約数和(自身を除く): 14629365

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 2851, 7161, 8553, 19957, 31361, 59871, 88381, 94083, 219527, 265143, 618667, 658581, 972191, 1856001, 2916573, 6805337, 20416011]

約数ペア:

[(1, 20416011), (3, 6805337), (7, 2916573), (11, 1856001), (21, 972191), (31, 658581), (33, 618667), (77, 265143), (93, 219527), (217, 94083), (231, 88381), (341, 59871), (651, 31361), (1023, 19957), (2387, 8553), (2851, 7161)]