20164569936

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2609287}}^1$

素因数の和:2609328

約数の個数: 80

約数和(自身を含む): 62121928704

約数和(自身を除く): 41957358768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 2609287, 5218574, 7827861, 10437148, 15655722, 18265009, 20874296, 31311444, 36530018, 41748592, 54795027, 60013601, 62622888, 73060036, 109590054, 120027202, 125245776, 146120072, 180040803, 219180108, 240054404, 292240144, 360081606, 420095207, 438360216, 480108808, 720163212, 840190414, 876720432, 960217616, 1260285621, 1440326424, 1680380828, 2520571242, 2880652848, 3360761656, 5041142484, 6721523312, 10082284968, 20164569936]

約数ペア:

[(1, 20164569936), (2, 10082284968), (3, 6721523312), (4, 5041142484), (6, 3360761656), (7, 2880652848), (8, 2520571242), (12, 1680380828), (14, 1440326424), (16, 1260285621), (21, 960217616), (23, 876720432), (24, 840190414), (28, 720163212), (42, 480108808), (46, 438360216), (48, 420095207), (56, 360081606), (69, 292240144), (84, 240054404), (92, 219180108), (112, 180040803), (138, 146120072), (161, 125245776), (168, 120027202), (184, 109590054), (276, 73060036), (322, 62622888), (336, 60013601), (368, 54795027), (483, 41748592), (552, 36530018), (644, 31311444), (966, 20874296), (1104, 18265009), (1288, 15655722), (1932, 10437148), (2576, 7827861), (3864, 5218574), (7728, 2609287)]