2020194227997

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{593}}^1\times {\mathrm{79841}}^1$

素因数の和:80882

約数の個数: 48

約数和(自身を含む): 3196142966016

約数和(自身を除く): 1175948738019

約数列:

[1, 3, 9, 11, 33, 99, 431, 593, 1293, 1779, 3879, 4741, 5337, 6523, 14223, 19569, 42669, 58707, 79841, 239523, 255583, 718569, 766749, 878251, 2300247, 2634753, 2811413, 7904259, 8434239, 25302717, 34411471, 47345713, 103234413, 142037139, 309703239, 378526181, 426111417, 520802843, 1135578543, 1562408529, 3406735629, 4687225587, 20406002303, 61218006909, 183654020727, 224466025333, 673398075999, 2020194227997]

約数ペア:

[(1, 2020194227997), (3, 673398075999), (9, 224466025333), (11, 183654020727), (33, 61218006909), (99, 20406002303), (431, 4687225587), (593, 3406735629), (1293, 1562408529), (1779, 1135578543), (3879, 520802843), (4741, 426111417), (5337, 378526181), (6523, 309703239), (14223, 142037139), (19569, 103234413), (42669, 47345713), (58707, 34411471), (79841, 25302717), (239523, 8434239), (255583, 7904259), (718569, 2811413), (766749, 2634753), (878251, 2300247)]