20804948268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{133365053}}^1$

素因数の和:133365073

約数の個数: 24

約数和(自身を含む): 52279101168

約数和(自身を除く): 31474152900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 133365053, 266730106, 400095159, 533460212, 800190318, 1600380636, 1733745689, 3467491378, 5201237067, 6934982756, 10402474134, 20804948268]

約数ペア:

[(1, 20804948268), (2, 10402474134), (3, 6934982756), (4, 5201237067), (6, 3467491378), (12, 1733745689), (13, 1600380636), (26, 800190318), (39, 533460212), (52, 400095159), (78, 266730106), (156, 133365053)]