20015937

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{15773}}^1$

素因数の和:15829

約数の個数: 16

約数和(自身を含む): 30286080

約数和(自身を除く): 10270143

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 15773, 47319, 141957, 425871, 741331, 2223993, 6671979, 20015937]

約数ペア:

[(1, 20015937), (3, 6671979), (9, 2223993), (27, 741331), (47, 425871), (141, 141957), (423, 47319), (1269, 15773)]