20512272794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{2269}}^1$

素因数の和:2595

約数の個数: 64

約数和(自身を含む): 35606057760

約数和(自身を除く): 15093784966

約数列:

[1, 2, 13, 17, 26, 34, 113, 181, 221, 226, 362, 442, 1469, 1921, 2269, 2353, 2938, 3077, 3842, 4538, 4706, 6154, 20453, 24973, 29497, 38573, 40001, 40906, 49946, 58994, 77146, 80002, 256397, 265889, 347701, 410689, 501449, 512794, 531778, 695402, 821378, 1002898, 3333161, 4358749, 4520113, 5338957, 6666322, 6981713, 8717498, 9040226, 10677914, 13963426, 46407857, 56663737, 90762269, 92815714, 113327474, 181524538, 603302141, 788933569, 1206604282, 1577867138, 10256136397, 20512272794]

約数ペア:

[(1, 20512272794), (2, 10256136397), (13, 1577867138), (17, 1206604282), (26, 788933569), (34, 603302141), (113, 181524538), (181, 113327474), (221, 92815714), (226, 90762269), (362, 56663737), (442, 46407857), (1469, 13963426), (1921, 10677914), (2269, 9040226), (2353, 8717498), (2938, 6981713), (3077, 6666322), (3842, 5338957), (4538, 4520113), (4706, 4358749), (6154, 3333161), (20453, 1002898), (24973, 821378), (29497, 695402), (38573, 531778), (40001, 512794), (40906, 501449), (49946, 410689), (58994, 347701), (77146, 265889), (80002, 256397)]