20007883662

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8274559}}^1$

素因数の和:8274608

約数の個数: 32

約数和(自身を含む): 44484034560

約数和(自身を除く): 24476150898

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 8274559, 16549118, 24823677, 49647354, 107569267, 215138534, 256511329, 322707801, 513022658, 645415602, 769533987, 1539067974, 3334647277, 6669294554, 10003941831, 20007883662]

約数ペア:

[(1, 20007883662), (2, 10003941831), (3, 6669294554), (6, 3334647277), (13, 1539067974), (26, 769533987), (31, 645415602), (39, 513022658), (62, 322707801), (78, 256511329), (93, 215138534), (186, 107569267), (403, 49647354), (806, 24823677), (1209, 16549118), (2418, 8274559)]