20710019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 3240061

約数列:

[1, 11, 19, 197, 209, 503, 2167, 3743, 5533, 9557, 41173, 99091, 105127, 1090001, 1882729, 20710019]

約数ペア:

[(1, 20710019), (11, 1882729), (19, 1090001), (197, 105127), (209, 99091), (503, 41173), (2167, 9557), (3743, 5533)]