20199448885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1279661}}^1$

素因数の和:1279725

約数の個数: 32

約数和(自身を含む): 30957583104

約数和(自身を除く): 10758134219

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 2255, 3157, 15785, 1279661, 6398305, 8957627, 14076271, 44788135, 52466101, 70381355, 98533897, 262330505, 367262707, 492669485, 577127111, 1836313535, 2885635555, 4039889777, 20199448885]

約数ペア:

[(1, 20199448885), (5, 4039889777), (7, 2885635555), (11, 1836313535), (35, 577127111), (41, 492669485), (55, 367262707), (77, 262330505), (205, 98533897), (287, 70381355), (385, 52466101), (451, 44788135), (1435, 14076271), (2255, 8957627), (3157, 6398305), (15785, 1279661)]