20814255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6007}}^1$

素因数の和:6036

約数の個数: 48

約数和(自身を含む): 44987904

約数和(自身を除く): 24173649

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 6007, 18021, 30035, 42049, 54063, 66077, 90105, 126147, 198231, 210245, 270315, 330385, 378441, 462539, 594693, 630735, 991155, 1387617, 1892205, 2312695, 2973465, 4162851, 6938085, 20814255]

約数ペア:

[(1, 20814255), (3, 6938085), (5, 4162851), (7, 2973465), (9, 2312695), (11, 1892205), (15, 1387617), (21, 991155), (33, 630735), (35, 594693), (45, 462539), (55, 378441), (63, 330385), (77, 270315), (99, 210245), (105, 198231), (165, 126147), (231, 90105), (315, 66077), (385, 54063), (495, 42049), (693, 30035), (1155, 18021), (3465, 6007)]