20576411205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1\times {\mathrm{8429}}^1$

素因数の和:8858

約数の個数: 64

約数和(自身を含む): 38301603840

約数和(自身を除く): 17725192635

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 347, 469, 1005, 1041, 1407, 1735, 2345, 2429, 5205, 7035, 7287, 8429, 12145, 23249, 25287, 36435, 42145, 59003, 69747, 116245, 126435, 162743, 177009, 295015, 348735, 488229, 564743, 813715, 885045, 1694229, 2441145, 2823715, 2924863, 3953201, 8471145, 8774589, 11859603, 14624315, 19766005, 20474041, 43872945, 59298015, 61422123, 102370205, 195965821, 307110615, 587897463, 979829105, 1371760747, 2939487315, 4115282241, 6858803735, 20576411205]

約数ペア:

[(1, 20576411205), (3, 6858803735), (5, 4115282241), (7, 2939487315), (15, 1371760747), (21, 979829105), (35, 587897463), (67, 307110615), (105, 195965821), (201, 102370205), (335, 61422123), (347, 59298015), (469, 43872945), (1005, 20474041), (1041, 19766005), (1407, 14624315), (1735, 11859603), (2345, 8774589), (2429, 8471145), (5205, 3953201), (7035, 2924863), (7287, 2823715), (8429, 2441145), (12145, 1694229), (23249, 885045), (25287, 813715), (36435, 564743), (42145, 488229), (59003, 348735), (69747, 295015), (116245, 177009), (126435, 162743)]