22367890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20521}}^1$

素因数の和:20637

約数の個数: 16

約数和(自身を含む): 40633560

約数和(自身を除く): 18265670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 20521, 41042, 102605, 205210, 2236789, 4473578, 11183945, 22367890]

約数ペア:

[(1, 22367890), (2, 11183945), (5, 4473578), (10, 2236789), (109, 205210), (218, 102605), (545, 41042), (1090, 20521)]