20020492868

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{15990809}}^1$

素因数の和:15991126

約数の個数: 12

約数和(自身を含む): 35147800380

約数和(自身を除く): 15127307512

約数列:

[1, 2, 4, 313, 626, 1252, 15990809, 31981618, 63963236, 5005123217, 10010246434, 20020492868]

約数ペア:

[(1, 20020492868), (2, 10010246434), (4, 5005123217), (313, 63963236), (626, 31981618), (1252, 15990809)]