20804916429

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1\times {\mathrm{4783}}^1$

素因数の和:5682

約数の個数: 48

約数和(自身を含む): 33449345280

約数和(自身を除く): 12644428851

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 829, 1749, 2487, 4783, 5247, 7461, 9119, 14349, 27357, 43047, 43937, 52613, 82071, 131811, 157839, 253499, 395433, 473517, 483307, 760497, 1449921, 2281491, 2788489, 3965107, 4349763, 8365467, 11895321, 25096401, 35685963, 43616177, 130848531, 210150671, 392545593, 630452013, 1891356039, 2311657381, 6934972143, 20804916429]

約数ペア:

[(1, 20804916429), (3, 6934972143), (9, 2311657381), (11, 1891356039), (33, 630452013), (53, 392545593), (99, 210150671), (159, 130848531), (477, 43616177), (583, 35685963), (829, 25096401), (1749, 11895321), (2487, 8365467), (4783, 4349763), (5247, 3965107), (7461, 2788489), (9119, 2281491), (14349, 1449921), (27357, 760497), (43047, 483307), (43937, 473517), (52613, 395433), (82071, 253499), (131811, 157839)]