20804532468

素因数分解:

$2^2\times 3^1\times {\mathrm{659}}^1\times {\mathrm{719}}^1\times {\mathrm{3659}}^1$

素因数の和:5044

約数の個数: 48

約数和(自身を含む): 48698496000

約数和(自身を除く): 27893963532

約数列:

[1, 2, 3, 4, 6, 12, 659, 719, 1318, 1438, 1977, 2157, 2636, 2876, 3659, 3954, 4314, 7318, 7908, 8628, 10977, 14636, 21954, 43908, 473821, 947642, 1421463, 1895284, 2411281, 2630821, 2842926, 4822562, 5261642, 5685852, 7233843, 7892463, 9645124, 10523284, 14467686, 15784926, 28935372, 31569852, 1733711039, 3467422078, 5201133117, 6934844156, 10402266234, 20804532468]

約数ペア:

[(1, 20804532468), (2, 10402266234), (3, 6934844156), (4, 5201133117), (6, 3467422078), (12, 1733711039), (659, 31569852), (719, 28935372), (1318, 15784926), (1438, 14467686), (1977, 10523284), (2157, 9645124), (2636, 7892463), (2876, 7233843), (3659, 5685852), (3954, 5261642), (4314, 4822562), (7318, 2842926), (7908, 2630821), (8628, 2411281), (10977, 1895284), (14636, 1421463), (21954, 947642), (43908, 473821)]