20123892472

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{22260943}}^1$

素因数の和:22261062

約数の個数: 16

約数和(自身を含む): 38066214240

約数和(自身を除く): 17942321768

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 22260943, 44521886, 89043772, 178087544, 2515486559, 5030973118, 10061946236, 20123892472]

約数ペア:

[(1, 20123892472), (2, 10061946236), (4, 5030973118), (8, 2515486559), (113, 178087544), (226, 89043772), (452, 44521886), (904, 22260943)]