20679654324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1\times {\mathrm{2663}}^1$

素因数の和:3349

約数の個数: 96

約数和(自身を含む): 55568056320

約数和(自身を除く): 34888401996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 193, 386, 479, 579, 772, 958, 1158, 1351, 1437, 1916, 2316, 2663, 2702, 2874, 3353, 4053, 5326, 5404, 5748, 6706, 7989, 8106, 10059, 10652, 13412, 15978, 16212, 18641, 20118, 31956, 37282, 40236, 55923, 74564, 92447, 111846, 184894, 223692, 277341, 369788, 513959, 554682, 647129, 1027918, 1109364, 1275577, 1294258, 1541877, 1941387, 2055836, 2551154, 2588516, 3083754, 3597713, 3826731, 3882774, 5102308, 6167508, 7195426, 7653462, 7765548, 8929039, 10793139, 14390852, 15306924, 17858078, 21586278, 26787117, 35716156, 43172556, 53574234, 107148468, 246186361, 492372722, 738559083, 984745444, 1477118166, 1723304527, 2954236332, 3446609054, 5169913581, 6893218108, 10339827162, 20679654324]

約数ペア:

[(1, 20679654324), (2, 10339827162), (3, 6893218108), (4, 5169913581), (6, 3446609054), (7, 2954236332), (12, 1723304527), (14, 1477118166), (21, 984745444), (28, 738559083), (42, 492372722), (84, 246186361), (193, 107148468), (386, 53574234), (479, 43172556), (579, 35716156), (772, 26787117), (958, 21586278), (1158, 17858078), (1351, 15306924), (1437, 14390852), (1916, 10793139), (2316, 8929039), (2663, 7765548), (2702, 7653462), (2874, 7195426), (3353, 6167508), (4053, 5102308), (5326, 3882774), (5404, 3826731), (5748, 3597713), (6706, 3083754), (7989, 2588516), (8106, 2551154), (10059, 2055836), (10652, 1941387), (13412, 1541877), (15978, 1294258), (16212, 1275577), (18641, 1109364), (20118, 1027918), (31956, 647129), (37282, 554682), (40236, 513959), (55923, 369788), (74564, 277341), (92447, 223692), (111846, 184894)]