20174848

素因数分解:

$2^{11}\times {\mathrm{9851}}^1$

素因数の和:9873

約数の個数: 24

約数和(自身を含む): 40343940

約数和(自身を除く): 20169092

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 9851, 19702, 39404, 78808, 157616, 315232, 630464, 1260928, 2521856, 5043712, 10087424, 20174848]

約数ペア:

[(1, 20174848), (2, 10087424), (4, 5043712), (8, 2521856), (16, 1260928), (32, 630464), (64, 315232), (128, 157616), (256, 78808), (512, 39404), (1024, 19702), (2048, 9851)]