20565013588

素因数分解:

$2^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{463}}^1\times {\mathrm{3533}}^1$

素因数の和:4456

約数の個数: 48

約数和(自身を含む): 41322355200

約数和(自身を除く): 20757341612

約数列:

[1, 2, 4, 7, 14, 28, 449, 463, 898, 926, 1796, 1852, 3143, 3241, 3533, 6286, 6482, 7066, 12572, 12964, 14132, 24731, 49462, 98924, 207887, 415774, 831548, 1455209, 1586317, 1635779, 2910418, 3172634, 3271558, 5820836, 6345268, 6543116, 11104219, 11450453, 22208438, 22900906, 44416876, 45801812, 734464771, 1468929542, 2937859084, 5141253397, 10282506794, 20565013588]

約数ペア:

[(1, 20565013588), (2, 10282506794), (4, 5141253397), (7, 2937859084), (14, 1468929542), (28, 734464771), (449, 45801812), (463, 44416876), (898, 22900906), (926, 22208438), (1796, 11450453), (1852, 11104219), (3143, 6543116), (3241, 6345268), (3533, 5820836), (6286, 3271558), (6482, 3172634), (7066, 2910418), (12572, 1635779), (12964, 1586317), (14132, 1455209), (24731, 831548), (49462, 415774), (98924, 207887)]