20742605312

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{577}}^1$

素因数の和:1110

約数の個数: 160

約数和(自身を含む): 48873996864

約数和(自身を除く): 28131391552

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 491, 512, 572, 577, 704, 832, 982, 1144, 1154, 1408, 1664, 1964, 2288, 2308, 2816, 3328, 3928, 4576, 4616, 5401, 5632, 6347, 6383, 6656, 7501, 7856, 9152, 9232, 10802, 12694, 12766, 15002, 15712, 18304, 18464, 21604, 25388, 25532, 30004, 31424, 36608, 36928, 43208, 50776, 51064, 60008, 62848, 70213, 73216, 73856, 82511, 86416, 101552, 102128, 120016, 125696, 140426, 147712, 165022, 172832, 203104, 204256, 240032, 251392, 280852, 283307, 295424, 330044, 345664, 406208, 408512, 480064, 561704, 566614, 660088, 691328, 812416, 817024, 960128, 1123408, 1133228, 1320176, 1382656, 1624832, 1634048, 1920256, 2246816, 2266456, 2640352, 2765312, 3116377, 3249664, 3268096, 3682991, 3840512, 4493632, 4532912, 5280704, 6232754, 7365982, 8987264, 9065824, 10561408, 12465508, 14731964, 17974528, 18131648, 21122816, 24931016, 29463928, 35949056, 36263296, 40512901, 42245632, 49862032, 58927856, 72526592, 81025802, 99724064, 117855712, 145053184, 162051604, 199448128, 235711424, 324103208, 398896256, 471422848, 648206416, 797792512, 942845696, 1296412832, 1595585024, 1885691392, 2592825664, 5185651328, 10371302656, 20742605312]

約数ペア:

[(1, 20742605312), (2, 10371302656), (4, 5185651328), (8, 2592825664), (11, 1885691392), (13, 1595585024), (16, 1296412832), (22, 942845696), (26, 797792512), (32, 648206416), (44, 471422848), (52, 398896256), (64, 324103208), (88, 235711424), (104, 199448128), (128, 162051604), (143, 145053184), (176, 117855712), (208, 99724064), (256, 81025802), (286, 72526592), (352, 58927856), (416, 49862032), (491, 42245632), (512, 40512901), (572, 36263296), (577, 35949056), (704, 29463928), (832, 24931016), (982, 21122816), (1144, 18131648), (1154, 17974528), (1408, 14731964), (1664, 12465508), (1964, 10561408), (2288, 9065824), (2308, 8987264), (2816, 7365982), (3328, 6232754), (3928, 5280704), (4576, 4532912), (4616, 4493632), (5401, 3840512), (5632, 3682991), (6347, 3268096), (6383, 3249664), (6656, 3116377), (7501, 2765312), (7856, 2640352), (9152, 2266456), (9232, 2246816), (10802, 1920256), (12694, 1634048), (12766, 1624832), (15002, 1382656), (15712, 1320176), (18304, 1133228), (18464, 1123408), (21604, 960128), (25388, 817024), (25532, 812416), (30004, 691328), (31424, 660088), (36608, 566614), (36928, 561704), (43208, 480064), (50776, 408512), (51064, 406208), (60008, 345664), (62848, 330044), (70213, 295424), (73216, 283307), (73856, 280852), (82511, 251392), (86416, 240032), (101552, 204256), (102128, 203104), (120016, 172832), (125696, 165022), (140426, 147712)]