20489541072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{32803}}^1$

素因数の和:32858

約数の個数: 240

約数和(自身を含む): 71461283328

約数和(自身を除く): 50971742256

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 33, 39, 42, 44, 48, 52, 56, 66, 77, 78, 84, 88, 91, 104, 112, 132, 143, 154, 156, 168, 169, 176, 182, 208, 231, 264, 273, 286, 308, 312, 336, 338, 364, 429, 462, 507, 528, 546, 572, 616, 624, 676, 728, 858, 924, 1001, 1014, 1092, 1144, 1183, 1232, 1352, 1456, 1716, 1848, 1859, 2002, 2028, 2184, 2288, 2366, 2704, 3003, 3432, 3549, 3696, 3718, 4004, 4056, 4368, 4732, 5577, 6006, 6864, 7098, 7436, 8008, 8112, 9464, 11154, 12012, 13013, 14196, 14872, 16016, 18928, 22308, 24024, 26026, 28392, 29744, 32803, 39039, 44616, 48048, 52052, 56784, 65606, 78078, 89232, 98409, 104104, 131212, 156156, 196818, 208208, 229621, 262424, 312312, 360833, 393636, 426439, 459242, 524848, 624624, 688863, 721666, 787272, 852878, 918484, 1082499, 1279317, 1377726, 1443332, 1574544, 1705756, 1836968, 2164998, 2525831, 2558634, 2755452, 2886664, 2985073, 3411512, 3673936, 4329996, 4690829, 5051662, 5117268, 5510904, 5543707, 5773328, 5970146, 6823024, 7577493, 8659992, 8955219, 9381658, 10103324, 10234536, 11021808, 11087414, 11940292, 14072487, 15154986, 16631121, 17319984, 17910438, 18763316, 20206648, 20469072, 22174828, 23880584, 28144974, 30309972, 32835803, 33262242, 35820876, 37526632, 38805949, 40413296, 44349656, 47761168, 56289948, 60619944, 60980777, 65671606, 66524484, 71641752, 75053264, 77611898, 88699312, 98507409, 112579896, 116417847, 121239888, 121961554, 131343212, 133048968, 143283504, 155223796, 182942331, 197014818, 225159792, 232835694, 243923108, 262686424, 266097936, 310447592, 365884662, 394029636, 426865439, 465671388, 487846216, 525372848, 620895184, 731769324, 788059272, 853730878, 931342776, 975692432, 1280596317, 1463538648, 1576118544, 1707461756, 1862685552, 2561192634, 2927077296, 3414923512, 5122385268, 6829847024, 10244770536, 20489541072]

約数ペア:

[(1, 20489541072), (2, 10244770536), (3, 6829847024), (4, 5122385268), (6, 3414923512), (7, 2927077296), (8, 2561192634), (11, 1862685552), (12, 1707461756), (13, 1576118544), (14, 1463538648), (16, 1280596317), (21, 975692432), (22, 931342776), (24, 853730878), (26, 788059272), (28, 731769324), (33, 620895184), (39, 525372848), (42, 487846216), (44, 465671388), (48, 426865439), (52, 394029636), (56, 365884662), (66, 310447592), (77, 266097936), (78, 262686424), (84, 243923108), (88, 232835694), (91, 225159792), (104, 197014818), (112, 182942331), (132, 155223796), (143, 143283504), (154, 133048968), (156, 131343212), (168, 121961554), (169, 121239888), (176, 116417847), (182, 112579896), (208, 98507409), (231, 88699312), (264, 77611898), (273, 75053264), (286, 71641752), (308, 66524484), (312, 65671606), (336, 60980777), (338, 60619944), (364, 56289948), (429, 47761168), (462, 44349656), (507, 40413296), (528, 38805949), (546, 37526632), (572, 35820876), (616, 33262242), (624, 32835803), (676, 30309972), (728, 28144974), (858, 23880584), (924, 22174828), (1001, 20469072), (1014, 20206648), (1092, 18763316), (1144, 17910438), (1183, 17319984), (1232, 16631121), (1352, 15154986), (1456, 14072487), (1716, 11940292), (1848, 11087414), (1859, 11021808), (2002, 10234536), (2028, 10103324), (2184, 9381658), (2288, 8955219), (2366, 8659992), (2704, 7577493), (3003, 6823024), (3432, 5970146), (3549, 5773328), (3696, 5543707), (3718, 5510904), (4004, 5117268), (4056, 5051662), (4368, 4690829), (4732, 4329996), (5577, 3673936), (6006, 3411512), (6864, 2985073), (7098, 2886664), (7436, 2755452), (8008, 2558634), (8112, 2525831), (9464, 2164998), (11154, 1836968), (12012, 1705756), (13013, 1574544), (14196, 1443332), (14872, 1377726), (16016, 1279317), (18928, 1082499), (22308, 918484), (24024, 852878), (26026, 787272), (28392, 721666), (29744, 688863), (32803, 624624), (39039, 524848), (44616, 459242), (48048, 426439), (52052, 393636), (56784, 360833), (65606, 312312), (78078, 262424), (89232, 229621), (98409, 208208), (104104, 196818), (131212, 156156)]