20199078795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{136531}}^1$

素因数の和:137955

約数の個数: 32

約数和(自身を含む): 36961943040

約数和(自身を除く): 16762864245

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1409, 4227, 7045, 9863, 21135, 29589, 49315, 136531, 147945, 409593, 682655, 955717, 2047965, 2867151, 4778585, 14335755, 192372179, 577116537, 961860895, 1346605253, 2885582685, 4039815759, 6733026265, 20199078795]

約数ペア:

[(1, 20199078795), (3, 6733026265), (5, 4039815759), (7, 2885582685), (15, 1346605253), (21, 961860895), (35, 577116537), (105, 192372179), (1409, 14335755), (4227, 4778585), (7045, 2867151), (9863, 2047965), (21135, 955717), (29589, 682655), (49315, 409593), (136531, 147945)]