20073037905

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1\times {\mathrm{9491}}^1$

素因数の和:10638

約数の個数: 48

約数和(自身を含む): 35638739136

約数和(自身を除く): 15565701231

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1093, 1935, 3279, 5465, 9491, 9837, 16395, 28473, 46999, 47455, 49185, 85419, 140997, 142365, 234995, 408113, 422991, 427095, 704985, 1224339, 2040565, 2114955, 3673017, 6121695, 10373663, 18365085, 31120989, 51868315, 93362967, 155604945, 446067509, 466814835, 1338202527, 2230337545, 4014607581, 6691012635, 20073037905]

約数ペア:

[(1, 20073037905), (3, 6691012635), (5, 4014607581), (9, 2230337545), (15, 1338202527), (43, 466814835), (45, 446067509), (129, 155604945), (215, 93362967), (387, 51868315), (645, 31120989), (1093, 18365085), (1935, 10373663), (3279, 6121695), (5465, 3673017), (9491, 2114955), (9837, 2040565), (16395, 1224339), (28473, 704985), (46999, 427095), (47455, 422991), (49185, 408113), (85419, 234995), (140997, 142365)]