20161172944

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{2707}}^1\times {\mathrm{3847}}^1$

素因数の和:6584

約数の個数: 60

約数和(自身を含む): 42963243232

約数和(自身を除く): 22802070288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 2707, 3847, 5414, 7694, 10828, 15388, 21656, 29777, 30776, 42317, 43312, 59554, 61552, 84634, 119108, 169268, 238216, 327547, 338536, 465487, 476432, 655094, 677072, 930974, 1310188, 1861948, 2620376, 3723896, 5240752, 7447792, 10413829, 20827658, 41655316, 83310632, 114552119, 166621264, 229104238, 458208476, 916416952, 1260073309, 1832833904, 2520146618, 5040293236, 10080586472, 20161172944]

約数ペア:

[(1, 20161172944), (2, 10080586472), (4, 5040293236), (8, 2520146618), (11, 1832833904), (16, 1260073309), (22, 916416952), (44, 458208476), (88, 229104238), (121, 166621264), (176, 114552119), (242, 83310632), (484, 41655316), (968, 20827658), (1936, 10413829), (2707, 7447792), (3847, 5240752), (5414, 3723896), (7694, 2620376), (10828, 1861948), (15388, 1310188), (21656, 930974), (29777, 677072), (30776, 655094), (42317, 476432), (43312, 465487), (59554, 338536), (61552, 327547), (84634, 238216), (119108, 169268)]