20172012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 57480192

約数和(自身を除く): 37308180

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 53, 69, 84, 92, 106, 138, 159, 161, 197, 212, 276, 318, 322, 371, 394, 483, 591, 636, 644, 742, 788, 966, 1113, 1182, 1219, 1379, 1484, 1932, 2226, 2364, 2438, 2758, 3657, 4137, 4452, 4531, 4876, 5516, 7314, 8274, 8533, 9062, 10441, 13593, 14628, 16548, 17066, 18124, 20882, 25599, 27186, 31323, 31717, 34132, 41764, 51198, 54372, 62646, 63434, 73087, 95151, 102396, 125292, 126868, 146174, 190302, 219261, 240143, 292348, 380604, 438522, 480286, 720429, 877044, 960572, 1440858, 1681001, 2881716, 3362002, 5043003, 6724004, 10086006, 20172012]

約数ペア:

[(1, 20172012), (2, 10086006), (3, 6724004), (4, 5043003), (6, 3362002), (7, 2881716), (12, 1681001), (14, 1440858), (21, 960572), (23, 877044), (28, 720429), (42, 480286), (46, 438522), (53, 380604), (69, 292348), (84, 240143), (92, 219261), (106, 190302), (138, 146174), (159, 126868), (161, 125292), (197, 102396), (212, 95151), (276, 73087), (318, 63434), (322, 62646), (371, 54372), (394, 51198), (483, 41764), (591, 34132), (636, 31717), (644, 31323), (742, 27186), (788, 25599), (966, 20882), (1113, 18124), (1182, 17066), (1219, 16548), (1379, 14628), (1484, 13593), (1932, 10441), (2226, 9062), (2364, 8533), (2438, 8274), (2758, 7314), (3657, 5516), (4137, 4876), (4452, 4531)]