20366989284

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1\times {\mathrm{21401}}^1$

素因数の和:22596

約数の個数: 48

約数和(自身を含む): 48237710976

約数和(自身を除く): 27870721692

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 1117, 2234, 3351, 4468, 6702, 13404, 21401, 42802, 64203, 79307, 85604, 128406, 158614, 237921, 256812, 317228, 475842, 951684, 1519471, 3038942, 4558413, 6077884, 9116826, 18233652, 23904917, 47809834, 71714751, 95619668, 143429502, 286859004, 1697249107, 3394498214, 5091747321, 6788996428, 10183494642, 20366989284]

約数ペア:

[(1, 20366989284), (2, 10183494642), (3, 6788996428), (4, 5091747321), (6, 3394498214), (12, 1697249107), (71, 286859004), (142, 143429502), (213, 95619668), (284, 71714751), (426, 47809834), (852, 23904917), (1117, 18233652), (2234, 9116826), (3351, 6077884), (4468, 4558413), (6702, 3038942), (13404, 1519471), (21401, 951684), (42802, 475842), (64203, 317228), (79307, 256812), (85604, 237921), (128406, 158614)]