20169770877

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{5790919}}^1$

素因数の和:5790974

約数の個数: 20

約数和(自身を含む): 30830858080

約数和(自身を除く): 10661087203

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 5790919, 17372757, 52118271, 156354813, 249009517, 469064439, 747028551, 2241085653, 6723256959, 20169770877]

約数ペア:

[(1, 20169770877), (3, 6723256959), (9, 2241085653), (27, 747028551), (43, 469064439), (81, 249009517), (129, 156354813), (387, 52118271), (1161, 17372757), (3483, 5790919)]