20215702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2767}}^1$

素因数の和:3063

約数の個数: 16

約数和(自身を含む): 32784192

約数和(自身を除く): 12568490

約数列:

[1, 2, 13, 26, 281, 562, 2767, 3653, 5534, 7306, 35971, 71942, 777527, 1555054, 10107851, 20215702]

約数ペア:

[(1, 20215702), (2, 10107851), (13, 1555054), (26, 777527), (281, 71942), (562, 35971), (2767, 7306), (3653, 5534)]