20199578526

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5268539}}^1$

素因数の和:5268621

約数の個数: 32

約数和(自身を含む): 45520185600

約数和(自身を除く): 25320607074

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 5268539, 10537078, 15805617, 31611234, 47416851, 94833702, 142250553, 284501106, 374066269, 748132538, 1122198807, 2244397614, 3366596421, 6733192842, 10099789263, 20199578526]

約数ペア:

[(1, 20199578526), (2, 10099789263), (3, 6733192842), (6, 3366596421), (9, 2244397614), (18, 1122198807), (27, 748132538), (54, 374066269), (71, 284501106), (142, 142250553), (213, 94833702), (426, 47416851), (639, 31611234), (1278, 15805617), (1917, 10537078), (3834, 5268539)]