20131886812

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{172427}}^1$

素因数の和:172566

約数の個数: 36

約数和(自身を含む): 37795872744

約数和(自身を除く): 17663985932

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 289, 404, 578, 1156, 1717, 3434, 6868, 29189, 58378, 116756, 172427, 344854, 689708, 2931259, 5862518, 11725036, 17415127, 34830254, 49831403, 69660508, 99662806, 199325612, 296057159, 592114318, 1184228636, 5032971703, 10065943406, 20131886812]

約数ペア:

[(1, 20131886812), (2, 10065943406), (4, 5032971703), (17, 1184228636), (34, 592114318), (68, 296057159), (101, 199325612), (202, 99662806), (289, 69660508), (404, 49831403), (578, 34830254), (1156, 17415127), (1717, 11725036), (3434, 5862518), (6868, 2931259), (29189, 689708), (58378, 344854), (116756, 172427)]