20120490206

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6160591}}^1$

素因数の和:6160687

約数の個数: 16

約数和(自身を含む): 31936508928

約数和(自身を除く): 11816018722

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 6160591, 12321182, 141693593, 283387186, 437401961, 874803922, 10060245103, 20120490206]

約数ペア:

[(1, 20120490206), (2, 10060245103), (23, 874803922), (46, 437401961), (71, 283387186), (142, 141693593), (1633, 12321182), (3266, 6160591)]