20673836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{5153}}^1$

素因数の和:5233

約数の個数: 24

約数和(自身を含む): 38964240

約数和(自身を除く): 18290404

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 5153, 10306, 20612, 87601, 175202, 304027, 350404, 608054, 1216108, 5168459, 10336918, 20673836]

約数ペア:

[(1, 20673836), (2, 10336918), (4, 5168459), (17, 1216108), (34, 608054), (59, 350404), (68, 304027), (118, 175202), (236, 87601), (1003, 20612), (2006, 10306), (4012, 5153)]