20807869134

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1207093}}^1$

素因数の和:1207141

約数の個数: 48

約数和(自身を含む): 47714011632

約数和(自身を除く): 26906142498

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 338, 442, 507, 663, 1014, 1326, 2873, 5746, 8619, 17238, 1207093, 2414186, 3621279, 7242558, 15692209, 20520581, 31384418, 41041162, 47076627, 61561743, 94153254, 123123486, 203998717, 266767553, 407997434, 533535106, 611996151, 800302659, 1223992302, 1600605318, 3467978189, 6935956378, 10403934567, 20807869134]

約数ペア:

[(1, 20807869134), (2, 10403934567), (3, 6935956378), (6, 3467978189), (13, 1600605318), (17, 1223992302), (26, 800302659), (34, 611996151), (39, 533535106), (51, 407997434), (78, 266767553), (102, 203998717), (169, 123123486), (221, 94153254), (338, 61561743), (442, 47076627), (507, 41041162), (663, 31384418), (1014, 20520581), (1326, 15692209), (2873, 7242558), (5746, 3621279), (8619, 2414186), (17238, 1207093)]