20807764988

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{6863}}^1\times {\mathrm{16127}}^1$

素因数の和:23041

約数の個数: 24

約数和(自身を含む): 37196070912

約数和(自身を除く): 16388305924

約数列:

[1, 2, 4, 47, 94, 188, 6863, 13726, 16127, 27452, 32254, 64508, 322561, 645122, 757969, 1290244, 1515938, 3031876, 110679601, 221359202, 442718404, 5201941247, 10403882494, 20807764988]

約数ペア:

[(1, 20807764988), (2, 10403882494), (4, 5201941247), (47, 442718404), (94, 221359202), (188, 110679601), (6863, 3031876), (13726, 1515938), (16127, 1290244), (27452, 757969), (32254, 645122), (64508, 322561)]