20176901892

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{8429}}^1$

素因数の和:8535

約数の個数: 216

約数和(自身を含む): 62966030400

約数和(自身を除く): 42789128508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 59, 63, 69, 84, 92, 98, 118, 126, 138, 147, 161, 177, 196, 207, 236, 252, 276, 294, 322, 354, 413, 414, 441, 483, 531, 588, 644, 708, 826, 828, 882, 966, 1062, 1127, 1239, 1357, 1449, 1652, 1764, 1932, 2124, 2254, 2478, 2714, 2891, 2898, 3381, 3717, 4071, 4508, 4956, 5428, 5782, 5796, 6762, 7434, 8142, 8429, 8673, 9499, 10143, 11564, 12213, 13524, 14868, 16284, 16858, 17346, 18998, 20286, 24426, 25287, 26019, 28497, 33716, 34692, 37996, 40572, 48852, 50574, 52038, 56994, 59003, 66493, 75861, 85491, 101148, 104076, 113988, 118006, 132986, 151722, 170982, 177009, 193867, 199479, 236012, 265972, 303444, 341964, 354018, 387734, 398958, 413021, 497311, 531027, 581601, 598437, 708036, 775468, 797916, 826042, 994622, 1062054, 1163202, 1196874, 1239063, 1357069, 1491933, 1652084, 1744803, 1989244, 2124108, 2326404, 2393748, 2478126, 2714138, 2983866, 3481177, 3489606, 3717189, 4071207, 4475799, 4956252, 5428276, 5967732, 6962354, 6979212, 7434378, 8142414, 8951598, 9499483, 10443531, 11438153, 12213621, 13924708, 14868756, 16284828, 17903196, 18998966, 20887062, 22876306, 24368239, 24427242, 28498449, 31330593, 34314459, 37997932, 41774124, 45752612, 48736478, 48854484, 56996898, 62661186, 68628918, 73104717, 80067071, 85495347, 97472956, 102943377, 113993796, 125322372, 137257836, 146209434, 160134142, 170990694, 205886754, 219314151, 240201213, 292418868, 320268284, 341981388, 411773508, 438628302, 480402426, 560469497, 720603639, 877256604, 960804852, 1120938994, 1441207278, 1681408491, 2241877988, 2882414556, 3362816982, 5044225473, 6725633964, 10088450946, 20176901892]

約数ペア:

[(1, 20176901892), (2, 10088450946), (3, 6725633964), (4, 5044225473), (6, 3362816982), (7, 2882414556), (9, 2241877988), (12, 1681408491), (14, 1441207278), (18, 1120938994), (21, 960804852), (23, 877256604), (28, 720603639), (36, 560469497), (42, 480402426), (46, 438628302), (49, 411773508), (59, 341981388), (63, 320268284), (69, 292418868), (84, 240201213), (92, 219314151), (98, 205886754), (118, 170990694), (126, 160134142), (138, 146209434), (147, 137257836), (161, 125322372), (177, 113993796), (196, 102943377), (207, 97472956), (236, 85495347), (252, 80067071), (276, 73104717), (294, 68628918), (322, 62661186), (354, 56996898), (413, 48854484), (414, 48736478), (441, 45752612), (483, 41774124), (531, 37997932), (588, 34314459), (644, 31330593), (708, 28498449), (826, 24427242), (828, 24368239), (882, 22876306), (966, 20887062), (1062, 18998966), (1127, 17903196), (1239, 16284828), (1357, 14868756), (1449, 13924708), (1652, 12213621), (1764, 11438153), (1932, 10443531), (2124, 9499483), (2254, 8951598), (2478, 8142414), (2714, 7434378), (2891, 6979212), (2898, 6962354), (3381, 5967732), (3717, 5428276), (4071, 4956252), (4508, 4475799), (4956, 4071207), (5428, 3717189), (5782, 3489606), (5796, 3481177), (6762, 2983866), (7434, 2714138), (8142, 2478126), (8429, 2393748), (8673, 2326404), (9499, 2124108), (10143, 1989244), (11564, 1744803), (12213, 1652084), (13524, 1491933), (14868, 1357069), (16284, 1239063), (16858, 1196874), (17346, 1163202), (18998, 1062054), (20286, 994622), (24426, 826042), (25287, 797916), (26019, 775468), (28497, 708036), (33716, 598437), (34692, 581601), (37996, 531027), (40572, 497311), (48852, 413021), (50574, 398958), (52038, 387734), (56994, 354018), (59003, 341964), (66493, 303444), (75861, 265972), (85491, 236012), (101148, 199479), (104076, 193867), (113988, 177009), (118006, 170982), (132986, 151722)]