20148180555

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1\times {\mathrm{14627}}^1$

素因数の和:15467

約数の個数: 32

約数和(自身を含む): 32531735808

約数和(自身を除く): 12383555253

約数列:

[1, 3, 5, 15, 131, 393, 655, 701, 1965, 2103, 3505, 10515, 14627, 43881, 73135, 91831, 219405, 275493, 459155, 1377465, 1916137, 5748411, 9580685, 10253527, 28742055, 30760581, 51267635, 153802905, 1343212037, 4029636111, 6716060185, 20148180555]

約数ペア:

[(1, 20148180555), (3, 6716060185), (5, 4029636111), (15, 1343212037), (131, 153802905), (393, 51267635), (655, 30760581), (701, 28742055), (1965, 10253527), (2103, 9580685), (3505, 5748411), (10515, 1916137), (14627, 1377465), (43881, 459155), (73135, 275493), (91831, 219405)]