20215702098

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{55541}}^1$

素因数の和:55899

約数の個数: 48

約数和(自身を含む): 44561790936

約数和(自身を除く): 24346088838

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 277, 438, 554, 657, 831, 1314, 1662, 2493, 4986, 20221, 40442, 55541, 60663, 111082, 121326, 166623, 181989, 333246, 363978, 499869, 999738, 4054493, 8108986, 12163479, 15384857, 24326958, 30769714, 36490437, 46154571, 72980874, 92309142, 138463713, 276927426, 1123094561, 2246189122, 3369283683, 6738567366, 10107851049, 20215702098]

約数ペア:

[(1, 20215702098), (2, 10107851049), (3, 6738567366), (6, 3369283683), (9, 2246189122), (18, 1123094561), (73, 276927426), (146, 138463713), (219, 92309142), (277, 72980874), (438, 46154571), (554, 36490437), (657, 30769714), (831, 24326958), (1314, 15384857), (1662, 12163479), (2493, 8108986), (4986, 4054493), (20221, 999738), (40442, 499869), (55541, 363978), (60663, 333246), (111082, 181989), (121326, 166623)]