20778994027

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{64123}}^1$

素因数の和:64554

約数の個数: 16

約数和(自身を含む): 22992301440

約数和(自身を除く): 2213307413

約数列:

[1, 11, 89, 331, 979, 3641, 29459, 64123, 324049, 705353, 5706947, 21224713, 62776417, 233471843, 1888999457, 20778994027]

約数ペア:

[(1, 20778994027), (11, 1888999457), (89, 233471843), (331, 62776417), (979, 21224713), (3641, 5706947), (29459, 705353), (64123, 324049)]