20136897

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67801}}^1$

素因数の和:67821

約数の個数: 16

約数和(自身を含む): 32544960

約数和(自身を除く): 12408063

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 67801, 203403, 610209, 745811, 1830627, 2237433, 6712299, 20136897]

約数ペア:

[(1, 20136897), (3, 6712299), (9, 2237433), (11, 1830627), (27, 745811), (33, 610209), (99, 203403), (297, 67801)]