20053616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3929}}^1$

素因数の和:3977

約数の個数: 40

約数和(自身を含む): 43858800

約数和(自身を除く): 23805184

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 3929, 5104, 7858, 15716, 31432, 43219, 62864, 86438, 113941, 172876, 227882, 345752, 455764, 691504, 911528, 1253351, 1823056, 2506702, 5013404, 10026808, 20053616]

約数ペア:

[(1, 20053616), (2, 10026808), (4, 5013404), (8, 2506702), (11, 1823056), (16, 1253351), (22, 911528), (29, 691504), (44, 455764), (58, 345752), (88, 227882), (116, 172876), (176, 113941), (232, 86438), (319, 62864), (464, 43219), (638, 31432), (1276, 15716), (2552, 7858), (3929, 5104)]