20006778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1301}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 43872192

約数和(自身を除く): 23865414

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 233, 466, 699, 1301, 1398, 2563, 2602, 3903, 5126, 7689, 7806, 14311, 15378, 28622, 42933, 85866, 303133, 606266, 909399, 1818798, 3334463, 6668926, 10003389, 20006778]

約数ペア:

[(1, 20006778), (2, 10003389), (3, 6668926), (6, 3334463), (11, 1818798), (22, 909399), (33, 606266), (66, 303133), (233, 85866), (466, 42933), (699, 28622), (1301, 15378), (1398, 14311), (2563, 7806), (2602, 7689), (3903, 5126)]