20169792351

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{1181}}^1\times {\mathrm{51287}}^1$

素因数の和:52511

約数の個数: 24

約数和(自身を含む): 29947473504

約数和(自身を除く): 9777681153

約数列:

[1, 3, 9, 37, 111, 333, 1181, 3543, 10629, 43697, 51287, 131091, 153861, 393273, 461583, 1897619, 5692857, 17078571, 60569947, 181709841, 545129523, 2241088039, 6723264117, 20169792351]

約数ペア:

[(1, 20169792351), (3, 6723264117), (9, 2241088039), (37, 545129523), (111, 181709841), (333, 60569947), (1181, 17078571), (3543, 5692857), (10629, 1897619), (43697, 461583), (51287, 393273), (131091, 153861)]