20206579673

素因数分解:

$7^3\times {\mathrm{107}}^1\times {\mathrm{401}}^1\times {\mathrm{1373}}^1$

素因数の和:1902

約数の個数: 32

約数和(自身を含む): 23861433600

約数和(自身を除く): 3654853927

約数列:

[1, 7, 49, 107, 343, 401, 749, 1373, 2807, 5243, 9611, 19649, 36701, 42907, 67277, 137543, 146911, 300349, 470939, 550573, 1028377, 2102443, 3854011, 7198639, 14717101, 26978077, 50390473, 58911311, 188846539, 412379177, 2886654239, 20206579673]

約数ペア:

[(1, 20206579673), (7, 2886654239), (49, 412379177), (107, 188846539), (343, 58911311), (401, 50390473), (749, 26978077), (1373, 14717101), (2807, 7198639), (5243, 3854011), (9611, 2102443), (19649, 1028377), (36701, 550573), (42907, 470939), (67277, 300349), (137543, 146911)]