20512999884062

素因数分解:

$2^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{521}}^1\times {\mathrm{1619}}^1\times {\mathrm{6271}}^1$

素因数の和:8697

約数の個数: 64

約数和(自身を含む): 35387314421760

約数和(自身を除く): 14874314537698

約数列:

[1, 2, 7, 14, 277, 521, 554, 1042, 1619, 1939, 3238, 3647, 3878, 6271, 7294, 11333, 12542, 22666, 43897, 87794, 144317, 288634, 448463, 843499, 896926, 1010219, 1686998, 1737067, 2020438, 3139241, 3267191, 3474134, 5904493, 6278482, 6534382, 10152749, 11808986, 12159469, 20305498, 22870337, 24318938, 45740674, 71069243, 142138486, 233649223, 467298446, 905011907, 1635544561, 1810023814, 2812311473, 3271089122, 5289582229, 5624622946, 6335083349, 10579164458, 12670166698, 19686180311, 37027075603, 39372360622, 74054151206, 1465214277433, 2930428554866, 10256499942031, 20512999884062]

約数ペア:

[(1, 20512999884062), (2, 10256499942031), (7, 2930428554866), (14, 1465214277433), (277, 74054151206), (521, 39372360622), (554, 37027075603), (1042, 19686180311), (1619, 12670166698), (1939, 10579164458), (3238, 6335083349), (3647, 5624622946), (3878, 5289582229), (6271, 3271089122), (7294, 2812311473), (11333, 1810023814), (12542, 1635544561), (22666, 905011907), (43897, 467298446), (87794, 233649223), (144317, 142138486), (288634, 71069243), (448463, 45740674), (843499, 24318938), (896926, 22870337), (1010219, 20305498), (1686998, 12159469), (1737067, 11808986), (2020438, 10152749), (3139241, 6534382), (3267191, 6278482), (3474134, 5904493)]