20405211576

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{36709}}^1$

素因数の和:36813

約数の個数: 128

約数和(自身を含む): 57091392000

約数和(自身を除く): 36686180424

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 53, 57, 69, 76, 92, 106, 114, 138, 152, 159, 184, 212, 228, 276, 318, 424, 437, 456, 552, 636, 874, 1007, 1219, 1272, 1311, 1748, 2014, 2438, 2622, 3021, 3496, 3657, 4028, 4876, 5244, 6042, 7314, 8056, 9752, 10488, 12084, 14628, 23161, 24168, 29256, 36709, 46322, 69483, 73418, 92644, 110127, 138966, 146836, 185288, 220254, 277932, 293672, 440508, 555864, 697471, 844307, 881016, 1394942, 1688614, 1945577, 2092413, 2532921, 2789884, 3377228, 3891154, 4184826, 5065842, 5579768, 5836731, 6754456, 7782308, 8369652, 10131684, 11673462, 15564616, 16041833, 16739304, 20263368, 23346924, 32083666, 36965963, 44748271, 46693848, 48125499, 64167332, 73931926, 89496542, 96250998, 110897889, 128334664, 134244813, 147863852, 178993084, 192501996, 221795778, 268489626, 295727704, 357986168, 385003992, 443591556, 536979252, 850217149, 887183112, 1073958504, 1700434298, 2550651447, 3400868596, 5101302894, 6801737192, 10202605788, 20405211576]

約数ペア:

[(1, 20405211576), (2, 10202605788), (3, 6801737192), (4, 5101302894), (6, 3400868596), (8, 2550651447), (12, 1700434298), (19, 1073958504), (23, 887183112), (24, 850217149), (38, 536979252), (46, 443591556), (53, 385003992), (57, 357986168), (69, 295727704), (76, 268489626), (92, 221795778), (106, 192501996), (114, 178993084), (138, 147863852), (152, 134244813), (159, 128334664), (184, 110897889), (212, 96250998), (228, 89496542), (276, 73931926), (318, 64167332), (424, 48125499), (437, 46693848), (456, 44748271), (552, 36965963), (636, 32083666), (874, 23346924), (1007, 20263368), (1219, 16739304), (1272, 16041833), (1311, 15564616), (1748, 11673462), (2014, 10131684), (2438, 8369652), (2622, 7782308), (3021, 6754456), (3496, 5836731), (3657, 5579768), (4028, 5065842), (4876, 4184826), (5244, 3891154), (6042, 3377228), (7314, 2789884), (8056, 2532921), (9752, 2092413), (10488, 1945577), (12084, 1688614), (14628, 1394942), (23161, 881016), (24168, 844307), (29256, 697471), (36709, 555864), (46322, 440508), (69483, 293672), (73418, 277932), (92644, 220254), (110127, 185288), (138966, 146836)]