20970290889

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{433}}^1\times {\mathrm{50291}}^1$

素因数の和:50837

約数の個数: 24

約数和(自身を含む): 30644726112

約数和(自身を除く): 9674435223

約数列:

[1, 3, 9, 107, 321, 433, 963, 1299, 3897, 46331, 50291, 138993, 150873, 416979, 452619, 5381137, 16143411, 21776003, 48430233, 65328009, 195984027, 2330032321, 6990096963, 20970290889]

約数ペア:

[(1, 20970290889), (3, 6990096963), (9, 2330032321), (107, 195984027), (321, 65328009), (433, 48430233), (963, 21776003), (1299, 16143411), (3897, 5381137), (46331, 452619), (50291, 416979), (138993, 150873)]