20747029256

素因数分解:

$2^3\times {\mathrm{523}}^1\times {\mathrm{4958659}}^1$

素因数の和:4959188

約数の個数: 16

約数和(自身を含む): 38975067600

約数和(自身を除く): 18228038344

約数列:

[1, 2, 4, 8, 523, 1046, 2092, 4184, 4958659, 9917318, 19834636, 39669272, 2593378657, 5186757314, 10373514628, 20747029256]

約数ペア:

[(1, 20747029256), (2, 10373514628), (4, 5186757314), (8, 2593378657), (523, 39669272), (1046, 19834636), (2092, 9917318), (4184, 4958659)]