20671170099

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{673}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 29582668800

約数和(自身を除く): 8911498701

約数列:

[1, 3, 19, 57, 79, 237, 359, 361, 673, 1077, 1083, 1501, 2019, 4503, 6821, 12787, 20463, 28361, 28519, 38361, 53167, 85083, 85557, 129599, 159501, 241607, 242953, 388797, 538859, 724821, 728859, 1010173, 1616577, 3030519, 4590533, 10238321, 13771599, 19086953, 19193287, 30714963, 57260859, 57579861, 87220127, 261660381, 362652107, 1087956321, 6890390033, 20671170099]

約数ペア:

[(1, 20671170099), (3, 6890390033), (19, 1087956321), (57, 362652107), (79, 261660381), (237, 87220127), (359, 57579861), (361, 57260859), (673, 30714963), (1077, 19193287), (1083, 19086953), (1501, 13771599), (2019, 10238321), (4503, 4590533), (6821, 3030519), (12787, 1616577), (20463, 1010173), (28361, 728859), (28519, 724821), (38361, 538859), (53167, 388797), (85083, 242953), (85557, 241607), (129599, 159501)]