20123248562

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1\times {\mathrm{210437}}^1$

素因数の和:210925

約数の個数: 16

約数和(自身を含む): 30492466200

約数和(自身を除く): 10369217638

約数列:

[1, 2, 137, 274, 349, 698, 47813, 95626, 210437, 420874, 28829869, 57659738, 73442513, 146885026, 10061624281, 20123248562]

約数ペア:

[(1, 20123248562), (2, 10061624281), (137, 146885026), (274, 73442513), (349, 57659738), (698, 28829869), (47813, 420874), (95626, 210437)]