20353210

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{9127}}^1$

素因数の和:9357

約数の個数: 16

約数和(自身を含む): 36804096

約数和(自身を除く): 16450886

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 9127, 18254, 45635, 91270, 2035321, 4070642, 10176605, 20353210]

約数ペア:

[(1, 20353210), (2, 10176605), (5, 4070642), (10, 2035321), (223, 91270), (446, 45635), (1115, 18254), (2230, 9127)]