20343864

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{5689}}^1$

素因数の和:5847

約数の個数: 32

約数和(自身を含む): 51210000

約数和(自身を除く): 30866136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 298, 447, 596, 894, 1192, 1788, 3576, 5689, 11378, 17067, 22756, 34134, 45512, 68268, 136536, 847661, 1695322, 2542983, 3390644, 5085966, 6781288, 10171932, 20343864]

約数ペア:

[(1, 20343864), (2, 10171932), (3, 6781288), (4, 5085966), (6, 3390644), (8, 2542983), (12, 1695322), (24, 847661), (149, 136536), (298, 68268), (447, 45512), (596, 34134), (894, 22756), (1192, 17067), (1788, 11378), (3576, 5689)]