20198117522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{33191}}^1$

素因数の和:33542

約数の個数: 32

約数和(自身を含む): 33457536000

約数和(自身を除く): 13259418478

約数列:

[1, 2, 11, 22, 139, 199, 278, 398, 1529, 2189, 3058, 4378, 27661, 33191, 55322, 66382, 304271, 365101, 608542, 730202, 4613549, 6605009, 9227098, 13210018, 50749039, 72655099, 101498078, 145310198, 918096251, 1836192502, 10099058761, 20198117522]

約数ペア:

[(1, 20198117522), (2, 10099058761), (11, 1836192502), (22, 918096251), (139, 145310198), (199, 101498078), (278, 72655099), (398, 50749039), (1529, 13210018), (2189, 9227098), (3058, 6605009), (4378, 4613549), (27661, 730202), (33191, 608542), (55322, 365101), (66382, 304271)]