20501050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17827}}^1$

素因数の和:17862

約数の個数: 24

約数和(自身を含む): 39792096

約数和(自身を除く): 19291046

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 17827, 35654, 89135, 178270, 410021, 445675, 820042, 891350, 2050105, 4100210, 10250525, 20501050]

約数ペア:

[(1, 20501050), (2, 10250525), (5, 4100210), (10, 2050105), (23, 891350), (25, 820042), (46, 445675), (50, 410021), (115, 178270), (230, 89135), (575, 35654), (1150, 17827)]