20366348548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{2767}}^1$

素因数の和:3141

約数の個数: 96

約数和(自身を含む): 44643544064

約数和(自身を除く): 24277195516

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 277, 292, 364, 511, 554, 949, 1022, 1108, 1898, 1939, 2044, 2767, 3601, 3796, 3878, 5534, 6643, 7202, 7756, 11068, 13286, 14404, 19369, 20221, 25207, 26572, 35971, 38738, 40442, 50414, 71942, 77476, 80884, 100828, 141547, 143884, 201991, 251797, 262873, 283094, 403982, 503594, 525746, 566188, 766459, 807964, 1007188, 1051492, 1413937, 1532918, 1840111, 2625883, 2827874, 3065836, 3680222, 5251766, 5365213, 5655748, 7360444, 9963967, 10503532, 10730426, 18381181, 19927934, 21460852, 36762362, 39855868, 55951507, 69747769, 73524724, 111903014, 139495538, 223806028, 278991076, 391660549, 727369591, 783321098, 1454739182, 1566642196, 2909478364, 5091587137, 10183174274, 20366348548]

約数ペア:

[(1, 20366348548), (2, 10183174274), (4, 5091587137), (7, 2909478364), (13, 1566642196), (14, 1454739182), (26, 783321098), (28, 727369591), (52, 391660549), (73, 278991076), (91, 223806028), (146, 139495538), (182, 111903014), (277, 73524724), (292, 69747769), (364, 55951507), (511, 39855868), (554, 36762362), (949, 21460852), (1022, 19927934), (1108, 18381181), (1898, 10730426), (1939, 10503532), (2044, 9963967), (2767, 7360444), (3601, 5655748), (3796, 5365213), (3878, 5251766), (5534, 3680222), (6643, 3065836), (7202, 2827874), (7756, 2625883), (11068, 1840111), (13286, 1532918), (14404, 1413937), (19369, 1051492), (20221, 1007188), (25207, 807964), (26572, 766459), (35971, 566188), (38738, 525746), (40442, 503594), (50414, 403982), (71942, 283094), (77476, 262873), (80884, 251797), (100828, 201991), (141547, 143884)]