20154489608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{14447}}^1$

素因数の和:14738

約数の個数: 64

約数和(自身を含む): 41943121920

約数和(自身を除く): 21788632312

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 191, 332, 382, 664, 764, 913, 1528, 1826, 2101, 3652, 4202, 7304, 8404, 14447, 15853, 16808, 28894, 31706, 57788, 63412, 115576, 126824, 158917, 174383, 317834, 348766, 635668, 697532, 1199101, 1271336, 1395064, 2398202, 2759377, 4796404, 5518754, 9592808, 11037508, 13190111, 22075016, 26380222, 30353147, 52760444, 60706294, 105520888, 121412588, 229028291, 242825176, 458056582, 916113164, 1832226328, 2519311201, 5038622402, 10077244804, 20154489608]

約数ペア:

[(1, 20154489608), (2, 10077244804), (4, 5038622402), (8, 2519311201), (11, 1832226328), (22, 916113164), (44, 458056582), (83, 242825176), (88, 229028291), (166, 121412588), (191, 105520888), (332, 60706294), (382, 52760444), (664, 30353147), (764, 26380222), (913, 22075016), (1528, 13190111), (1826, 11037508), (2101, 9592808), (3652, 5518754), (4202, 4796404), (7304, 2759377), (8404, 2398202), (14447, 1395064), (15853, 1271336), (16808, 1199101), (28894, 697532), (31706, 635668), (57788, 348766), (63412, 317834), (115576, 174383), (126824, 158917)]