20164193056

素因数分解:

$2^5\times 7^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{1033}}^1$

素因数の和:1327

約数の個数: 144

約数和(自身を含む): 47230555680

約数和(自身を除く): 27066362624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 59, 98, 112, 118, 196, 211, 224, 236, 392, 413, 422, 472, 784, 826, 844, 944, 1033, 1477, 1568, 1652, 1688, 1888, 2066, 2891, 2954, 3304, 3376, 4132, 5782, 5908, 6608, 6752, 7231, 8264, 10339, 11564, 11816, 12449, 13216, 14462, 16528, 20678, 23128, 23632, 24898, 28924, 33056, 41356, 46256, 47264, 49796, 50617, 57848, 60947, 82712, 87143, 92512, 99592, 101234, 115696, 121894, 165424, 174286, 199184, 202468, 217963, 231392, 243788, 330848, 348572, 398368, 404936, 426629, 435926, 487576, 610001, 697144, 809872, 853258, 871852, 975152, 1220002, 1394288, 1525741, 1619744, 1706516, 1743704, 1950304, 2440004, 2788576, 2986403, 3051482, 3413032, 3487408, 4880008, 5972806, 6102964, 6826064, 6974816, 9760016, 10680187, 11945612, 12205928, 12859817, 13652128, 19520032, 21360374, 23891224, 24411856, 25719634, 42720748, 47782448, 48823712, 51439268, 85441496, 90018719, 95564896, 102878536, 170882992, 180037438, 205757072, 341765984, 360074876, 411514144, 630131033, 720149752, 1260262066, 1440299504, 2520524132, 2880599008, 5041048264, 10082096528, 20164193056]

約数ペア:

[(1, 20164193056), (2, 10082096528), (4, 5041048264), (7, 2880599008), (8, 2520524132), (14, 1440299504), (16, 1260262066), (28, 720149752), (32, 630131033), (49, 411514144), (56, 360074876), (59, 341765984), (98, 205757072), (112, 180037438), (118, 170882992), (196, 102878536), (211, 95564896), (224, 90018719), (236, 85441496), (392, 51439268), (413, 48823712), (422, 47782448), (472, 42720748), (784, 25719634), (826, 24411856), (844, 23891224), (944, 21360374), (1033, 19520032), (1477, 13652128), (1568, 12859817), (1652, 12205928), (1688, 11945612), (1888, 10680187), (2066, 9760016), (2891, 6974816), (2954, 6826064), (3304, 6102964), (3376, 5972806), (4132, 4880008), (5782, 3487408), (5908, 3413032), (6608, 3051482), (6752, 2986403), (7231, 2788576), (8264, 2440004), (10339, 1950304), (11564, 1743704), (11816, 1706516), (12449, 1619744), (13216, 1525741), (14462, 1394288), (16528, 1220002), (20678, 975152), (23128, 871852), (23632, 853258), (24898, 809872), (28924, 697144), (33056, 610001), (41356, 487576), (46256, 435926), (47264, 426629), (49796, 404936), (50617, 398368), (57848, 348572), (60947, 330848), (82712, 243788), (87143, 231392), (92512, 217963), (99592, 202468), (101234, 199184), (115696, 174286), (121894, 165424)]