20124338432

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{2161}}^1\times {\mathrm{3307}}^1$

素因数の和:5495

約数の個数: 72

約数和(自身を含む): 43855426272

約数和(自身を除く): 23731087840

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2161, 2816, 3307, 4322, 6614, 8644, 13228, 17288, 23771, 26456, 34576, 36377, 47542, 52912, 69152, 72754, 95084, 105824, 138304, 145508, 190168, 211648, 276608, 291016, 380336, 423296, 553216, 582032, 760672, 846592, 1164064, 1521344, 2328128, 3042688, 4656256, 6085376, 7146427, 9312512, 14292854, 28585708, 57171416, 78610697, 114342832, 157221394, 228685664, 314442788, 457371328, 628885576, 914742656, 1257771152, 1829485312, 2515542304, 5031084608, 10062169216, 20124338432]

約数ペア:

[(1, 20124338432), (2, 10062169216), (4, 5031084608), (8, 2515542304), (11, 1829485312), (16, 1257771152), (22, 914742656), (32, 628885576), (44, 457371328), (64, 314442788), (88, 228685664), (128, 157221394), (176, 114342832), (256, 78610697), (352, 57171416), (704, 28585708), (1408, 14292854), (2161, 9312512), (2816, 7146427), (3307, 6085376), (4322, 4656256), (6614, 3042688), (8644, 2328128), (13228, 1521344), (17288, 1164064), (23771, 846592), (26456, 760672), (34576, 582032), (36377, 553216), (47542, 423296), (52912, 380336), (69152, 291016), (72754, 276608), (95084, 211648), (105824, 190168), (138304, 145508)]