20207081660

素因数分解:

$2^2\times 5^1\times {\mathrm{3581}}^1\times {\mathrm{282143}}^1$

素因数の和:285733

約数の個数: 24

約数和(自身を含む): 42446871936

約数和(自身を除く): 22239790276

約数列:

[1, 2, 4, 5, 10, 20, 3581, 7162, 14324, 17905, 35810, 71620, 282143, 564286, 1128572, 1410715, 2821430, 5642860, 1010354083, 2020708166, 4041416332, 5051770415, 10103540830, 20207081660]

約数ペア:

[(1, 20207081660), (2, 10103540830), (4, 5051770415), (5, 4041416332), (10, 2020708166), (20, 1010354083), (3581, 5642860), (7162, 2821430), (14324, 1410715), (17905, 1128572), (35810, 564286), (71620, 282143)]