20802285322

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3687041}}^1$

素因数の和:3687094

約数の個数: 32

約数和(自身を含む): 39643075584

約数和(自身を除く): 18840790262

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 3687041, 7374082, 25809287, 47931533, 51618574, 95863066, 114298271, 228596542, 335520731, 671041462, 800087897, 1485877523, 1600175794, 2971755046, 10401142661, 20802285322]

約数ペア:

[(1, 20802285322), (2, 10401142661), (7, 2971755046), (13, 1600175794), (14, 1485877523), (26, 800087897), (31, 671041462), (62, 335520731), (91, 228596542), (182, 114298271), (217, 95863066), (403, 51618574), (434, 47931533), (806, 25809287), (2821, 7374082), (5642, 3687041)]