About the Number

2021896968

2021896967 ← → 2021896969

2進数表記:1111000100000111011001100001000

漢数字表記:二十億二千百八十九万六千九百六十八

素因数分解:

2 3 × 3 1 × 7 1 × 13 1 × 37 1 × 131 1 × 191 1

素因数の和:388
約数の個数: 256
約数和(自身を含む): 6471843840
約数和(自身を除く): 4449946872

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 131, 148, 156, 168, 182, 191, 222, 259, 262, 273, 296, 312, 364, 382, 393, 444, 481, 518, 524, 546, 573, 728, 764, 777, 786, 888, 917, 962, 1036, 1048, 1092, 1146, 1337, 1443, 1528, 1554, 1572, 1703, 1834, 1924, 2072, 2184, 2292, 2483, 2674, 2751, 2886, 3108, 3144, 3367, 3406, 3668, 3848, 4011, 4584, 4847, 4966, 5109, 5348, 5502, 5772, 6216, 6734, 6812, 7067, 7336, 7449, 8022, 9694, 9932, 10101, 10218, 10696, 11004, 11544, 11921, 13468, 13624, 14134, 14541, 14898, 16044, 17381, 19388, 19864, 20202, 20436, 21201, 22008, 23842, 25021, 26936, 28268, 29082, 29796, 32088, 33929, 34762, 35763, 38776, 40404, 40872, 42402, 47684, 49469, 50042, 52143, 56536, 58164, 59592, 63011, 67858, 69524, 71526, 75063, 80808, 84804, 91871, 95368, 98938, 100084, 101787, 104286, 116328, 126022, 135716, 139048, 143052, 148407, 150126, 169608, 175147, 183742, 189033, 197876, 200168, 203574, 208572, 252044, 271432, 275613, 286104, 296814, 300252, 325273, 350294, 367484, 378066, 395752, 407148, 417144, 441077, 504088, 525441, 551226, 593628, 600504, 643097, 650546, 700588, 734968, 756132, 814296, 882154, 925777, 975819, 1050882, 1102452, 1187256, 1286194, 1301092, 1323231, 1401176, 1512264, 1764308, 1851554, 1929291, 1951638, 2101764, 2204904, 2276911, 2572388, 2602184, 2646462, 2777331, 3528616, 3703108, 3858582, 3903276, 4203528, 4553822, 5144776, 5292924, 5554662, 6480439, 6830733, 7406216, 7717164, 7806552, 9107644, 10585848, 11109324, 12035101, 12960878, 13661466, 15434328, 18215288, 19441317, 22218648, 24070202, 25921756, 27322932, 36105303, 38882634, 48140404, 51843512, 54645864, 72210606, 77765268, 84245707, 96280808, 144421212, 155530536, 168491414, 252737121, 288842424, 336982828, 505474242, 673965656, 1010948484, 2021896968]

約数ペア:
[(1, 2021896968), (2, 1010948484), (3, 673965656), (4, 505474242), (6, 336982828), (7, 288842424), (8, 252737121), (12, 168491414), (13, 155530536), (14, 144421212), (21, 96280808), (24, 84245707), (26, 77765268), (28, 72210606), (37, 54645864), (39, 51843512), (42, 48140404), (52, 38882634), (56, 36105303), (74, 27322932), (78, 25921756), (84, 24070202), (91, 22218648), (104, 19441317), (111, 18215288), (131, 15434328), (148, 13661466), (156, 12960878), (168, 12035101), (182, 11109324), (191, 10585848), (222, 9107644), (259, 7806552), (262, 7717164), (273, 7406216), (296, 6830733), (312, 6480439), (364, 5554662), (382, 5292924), (393, 5144776), (444, 4553822), (481, 4203528), (518, 3903276), (524, 3858582), (546, 3703108), (573, 3528616), (728, 2777331), (764, 2646462), (777, 2602184), (786, 2572388), (888, 2276911), (917, 2204904), (962, 2101764), (1036, 1951638), (1048, 1929291), (1092, 1851554), (1146, 1764308), (1337, 1512264), (1443, 1401176), (1528, 1323231), (1554, 1301092), (1572, 1286194), (1703, 1187256), (1834, 1102452), (1924, 1050882), (2072, 975819), (2184, 925777), (2292, 882154), (2483, 814296), (2674, 756132), (2751, 734968), (2886, 700588), (3108, 650546), (3144, 643097), (3367, 600504), (3406, 593628), (3668, 551226), (3848, 525441), (4011, 504088), (4584, 441077), (4847, 417144), (4966, 407148), (5109, 395752), (5348, 378066), (5502, 367484), (5772, 350294), (6216, 325273), (6734, 300252), (6812, 296814), (7067, 286104), (7336, 275613), (7449, 271432), (8022, 252044), (9694, 208572), (9932, 203574), (10101, 200168), (10218, 197876), (10696, 189033), (11004, 183742), (11544, 175147), (11921, 169608), (13468, 150126), (13624, 148407), (14134, 143052), (14541, 139048), (14898, 135716), (16044, 126022), (17381, 116328), (19388, 104286), (19864, 101787), (20202, 100084), (20436, 98938), (21201, 95368), (22008, 91871), (23842, 84804), (25021, 80808), (26936, 75063), (28268, 71526), (29082, 69524), (29796, 67858), (32088, 63011), (33929, 59592), (34762, 58164), (35763, 56536), (38776, 52143), (40404, 50042), (40872, 49469), (42402, 47684)]

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