20358297

素因数分解:

$3^5\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 30721600

約数和(自身を除く): 10363303

約数列:

[1, 3, 9, 27, 81, 199, 243, 421, 597, 1263, 1791, 3789, 5373, 11367, 16119, 34101, 48357, 83779, 102303, 251337, 754011, 2262033, 6786099, 20358297]

約数ペア:

[(1, 20358297), (3, 6786099), (9, 2262033), (27, 754011), (81, 251337), (199, 102303), (243, 83779), (421, 48357), (597, 34101), (1263, 16119), (1791, 11367), (3789, 5373)]