20223745905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2857}}^1\times {\mathrm{42901}}^1$

素因数の和:45777

約数の個数: 32

約数和(自身を含む): 35312807808

約数和(自身を除く): 15089061903

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 2857, 8571, 14285, 31427, 42855, 42901, 94281, 128703, 157135, 214505, 471405, 471911, 643515, 1415733, 2359555, 7078665, 122568157, 367704471, 612840785, 1348249727, 1838522355, 4044749181, 6741248635, 20223745905]

約数ペア:

[(1, 20223745905), (3, 6741248635), (5, 4044749181), (11, 1838522355), (15, 1348249727), (33, 612840785), (55, 367704471), (165, 122568157), (2857, 7078665), (8571, 2359555), (14285, 1415733), (31427, 643515), (42855, 471911), (42901, 471405), (94281, 214505), (128703, 157135)]