20576210

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{9227}}^1$

素因数の和:9457

約数の個数: 16

約数和(自身を含む): 37207296

約数和(自身を除く): 16631086

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 9227, 18454, 46135, 92270, 2057621, 4115242, 10288105, 20576210]

約数ペア:

[(1, 20576210), (2, 10288105), (5, 4115242), (10, 2057621), (223, 92270), (446, 46135), (1115, 18454), (2230, 9227)]