20172765105

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4189567}}^1$

素因数の和:4189685

約数の個数: 24

約数和(自身を含む): 35292920832

約数和(自身を除く): 15120155727

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 4189567, 12568701, 20947835, 37706103, 62843505, 188530515, 448283669, 1344851007, 2241418345, 4034553021, 6724255035, 20172765105]

約数ペア:

[(1, 20172765105), (3, 6724255035), (5, 4034553021), (9, 2241418345), (15, 1344851007), (45, 448283669), (107, 188530515), (321, 62843505), (535, 37706103), (963, 20947835), (1605, 12568701), (4815, 4189567)]