20415696830

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{247433}}^1$

素因数の和:247700

約数の個数: 32

約数和(自身を含む): 37910847744

約数和(自身を除く): 17495150914

約数列:

[1, 2, 5, 10, 37, 74, 185, 223, 370, 446, 1115, 2230, 8251, 16502, 41255, 82510, 247433, 494866, 1237165, 2474330, 9155021, 18310042, 45775105, 55177559, 91550210, 110355118, 275887795, 551775590, 2041569683, 4083139366, 10207848415, 20415696830]

約数ペア:

[(1, 20415696830), (2, 10207848415), (5, 4083139366), (10, 2041569683), (37, 551775590), (74, 275887795), (185, 110355118), (223, 91550210), (370, 55177559), (446, 45775105), (1115, 18310042), (2230, 9155021), (8251, 2474330), (16502, 1237165), (41255, 494866), (82510, 247433)]