20481010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{186191}}^1$

素因数の和:186209

約数の個数: 16

約数和(自身を含む): 40217472

約数和(自身を除く): 19736462

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 186191, 372382, 930955, 1861910, 2048101, 4096202, 10240505, 20481010]

約数ペア:

[(1, 20481010), (2, 10240505), (5, 4096202), (10, 2048101), (11, 1861910), (22, 930955), (55, 372382), (110, 186191)]