20078876188

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42182513}}^1$

素因数の和:42182541

約数の個数: 24

約数和(自身を含む): 42519974112

約数和(自身を除く): 22441097924

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42182513, 84365026, 168730052, 295277591, 590555182, 717102721, 1181110364, 1434205442, 2868410884, 5019719047, 10039438094, 20078876188]

約数ペア:

[(1, 20078876188), (2, 10039438094), (4, 5019719047), (7, 2868410884), (14, 1434205442), (17, 1181110364), (28, 717102721), (34, 590555182), (68, 295277591), (119, 168730052), (238, 84365026), (476, 42182513)]