20680497079

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{50581}}^1$

素因数の和:50743

約数の個数: 24

約数和(自身を含む): 23680469120

約数和(自身を除く): 2999972041

約数列:

[1, 11, 31, 109, 121, 341, 1199, 3379, 3751, 13189, 37169, 50581, 408859, 556391, 1568011, 5513329, 6120301, 17248121, 60646619, 170913199, 189729331, 667112809, 1880045189, 20680497079]

約数ペア:

[(1, 20680497079), (11, 1880045189), (31, 667112809), (109, 189729331), (121, 170913199), (341, 60646619), (1199, 17248121), (3379, 6120301), (3751, 5513329), (13189, 1568011), (37169, 556391), (50581, 408859)]