20202976

素因数分解:

$2^5\times {\mathrm{269}}^1\times {\mathrm{2347}}^1$

素因数の和:2626

約数の個数: 24

約数和(自身を含む): 39939480

約数和(自身を除く): 19736504

約数列:

[1, 2, 4, 8, 16, 32, 269, 538, 1076, 2152, 2347, 4304, 4694, 8608, 9388, 18776, 37552, 75104, 631343, 1262686, 2525372, 5050744, 10101488, 20202976]

約数ペア:

[(1, 20202976), (2, 10101488), (4, 5050744), (8, 2525372), (16, 1262686), (32, 631343), (269, 75104), (538, 37552), (1076, 18776), (2152, 9388), (2347, 8608), (4304, 4694)]