20215387621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{5813}}^1$

素因数の和:6213

約数の個数: 32

約数和(自身を含む): 24121867392

約数和(自身を除く): 3906479771

約数列:

[1, 11, 13, 83, 143, 293, 913, 1079, 3223, 3809, 5813, 11869, 24319, 41899, 63943, 75569, 267509, 316147, 482479, 831259, 1703209, 3477617, 5307269, 6272227, 18735299, 22141717, 68994497, 141366347, 243558887, 1555029817, 1837762511, 20215387621]

約数ペア:

[(1, 20215387621), (11, 1837762511), (13, 1555029817), (83, 243558887), (143, 141366347), (293, 68994497), (913, 22141717), (1079, 18735299), (3223, 6272227), (3809, 5307269), (5813, 3477617), (11869, 1703209), (24319, 831259), (41899, 482479), (63943, 316147), (75569, 267509)]