20802364341

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{769}}^1\times {\mathrm{853}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 31342893120

約数和(自身を除く): 10540528779

約数列:

[1, 3, 11, 31, 33, 93, 341, 769, 853, 961, 1023, 2307, 2559, 2883, 8459, 9383, 10571, 23839, 25377, 26443, 28149, 31713, 71517, 79329, 262229, 290873, 655957, 739009, 786687, 819733, 872619, 1967871, 2217027, 2459199, 7215527, 8129099, 9017063, 20334667, 21646581, 24387297, 27051189, 61004001, 223681337, 630374677, 671044011, 1891124031, 6934121447, 20802364341]

約数ペア:

[(1, 20802364341), (3, 6934121447), (11, 1891124031), (31, 671044011), (33, 630374677), (93, 223681337), (341, 61004001), (769, 27051189), (853, 24387297), (961, 21646581), (1023, 20334667), (2307, 9017063), (2559, 8129099), (2883, 7215527), (8459, 2459199), (9383, 2217027), (10571, 1967871), (23839, 872619), (25377, 819733), (26443, 786687), (28149, 739009), (31713, 655957), (71517, 290873), (79329, 262229)]