20682733005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2199121}}^1$

素因数の和:2199162

約数の個数: 48

約数和(自身を含む): 41167563840

約数和(自身を除く): 20484830835

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 2199121, 6597363, 10995605, 19792089, 24190331, 32986815, 41783299, 72570993, 98960445, 120951655, 125349897, 208916495, 217712979, 362854965, 376049691, 459616289, 626749485, 1088564895, 1378848867, 1880248455, 2298081445, 4136546601, 6894244335, 20682733005]

約数ペア:

[(1, 20682733005), (3, 6894244335), (5, 4136546601), (9, 2298081445), (11, 1880248455), (15, 1378848867), (19, 1088564895), (33, 626749485), (45, 459616289), (55, 376049691), (57, 362854965), (95, 217712979), (99, 208916495), (165, 125349897), (171, 120951655), (209, 98960445), (285, 72570993), (495, 41783299), (627, 32986815), (855, 24190331), (1045, 19792089), (1881, 10995605), (3135, 6597363), (9405, 2199121)]