20199242678

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1\times {\mathrm{434411}}^1$

素因数の和:434827

約数の個数: 16

約数和(自身を含む): 30839776704

約数和(自身を除く): 10640534026

約数列:

[1, 2, 67, 134, 347, 694, 23249, 46498, 434411, 868822, 29105537, 58211074, 150740617, 301481234, 10099621339, 20199242678]

約数ペア:

[(1, 20199242678), (2, 10099621339), (67, 301481234), (134, 150740617), (347, 58211074), (694, 29105537), (23249, 868822), (46498, 434411)]