20199142678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1\times {\mathrm{51893}}^1$

素因数の和:53280

約数の個数: 32

約数和(自身を含む): 35622532512

約数和(自身を除く): 15423389834

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1361, 2722, 14971, 17693, 29942, 35386, 51893, 103786, 194623, 389246, 570823, 674609, 1141646, 1349218, 7420699, 14841398, 70626373, 141252746, 776890103, 918142849, 1553780206, 1836285698, 10099571339, 20199142678]

約数ペア:

[(1, 20199142678), (2, 10099571339), (11, 1836285698), (13, 1553780206), (22, 918142849), (26, 776890103), (143, 141252746), (286, 70626373), (1361, 14841398), (2722, 7420699), (14971, 1349218), (17693, 1141646), (29942, 674609), (35386, 570823), (51893, 389246), (103786, 194623)]