20176576329

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{240739}}^1$

素因数の和:241069

約数の個数: 32

約数和(自身を含む): 33218268160

約数和(自身を除く): 13041691831

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 307, 921, 2149, 3991, 6447, 11973, 27937, 83811, 240739, 722217, 1685173, 3129607, 5055519, 9388821, 21907249, 65721747, 73906873, 221720619, 517348111, 960789349, 1552044333, 2882368047, 6725525443, 20176576329]

約数ペア:

[(1, 20176576329), (3, 6725525443), (7, 2882368047), (13, 1552044333), (21, 960789349), (39, 517348111), (91, 221720619), (273, 73906873), (307, 65721747), (921, 21907249), (2149, 9388821), (3991, 5055519), (6447, 3129607), (11973, 1685173), (27937, 722217), (83811, 240739)]