20528033372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66649459}}^1$

素因数の和:66649481

約数の個数: 24

約数和(自身を含む): 44788437120

約数和(自身を除く): 24260403748

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 66649459, 133298918, 266597836, 466546213, 733144049, 933092426, 1466288098, 1866184852, 2932576196, 5132008343, 10264016686, 20528033372]

約数ペア:

[(1, 20528033372), (2, 10264016686), (4, 5132008343), (7, 2932576196), (11, 1866184852), (14, 1466288098), (22, 933092426), (28, 733144049), (44, 466546213), (77, 266597836), (154, 133298918), (308, 66649459)]