20178813930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2108549}}^1$

素因数の和:2108599

約数の個数: 64

約数和(自身を含む): 54653616000

約数和(自身を除く): 34474802070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 3190, 4785, 9570, 2108549, 4217098, 6325647, 10542745, 12651294, 21085490, 23194039, 31628235, 46388078, 61147921, 63256470, 69582117, 115970195, 122295842, 139164234, 183443763, 231940390, 305739605, 347910585, 366887526, 611479210, 672627131, 695821170, 917218815, 1345254262, 1834437630, 2017881393, 3363135655, 4035762786, 6726271310, 10089406965, 20178813930]

約数ペア:

[(1, 20178813930), (2, 10089406965), (3, 6726271310), (5, 4035762786), (6, 3363135655), (10, 2017881393), (11, 1834437630), (15, 1345254262), (22, 917218815), (29, 695821170), (30, 672627131), (33, 611479210), (55, 366887526), (58, 347910585), (66, 305739605), (87, 231940390), (110, 183443763), (145, 139164234), (165, 122295842), (174, 115970195), (290, 69582117), (319, 63256470), (330, 61147921), (435, 46388078), (638, 31628235), (870, 23194039), (957, 21085490), (1595, 12651294), (1914, 10542745), (3190, 6325647), (4785, 4217098), (9570, 2108549)]