20683516672

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6991}}^1$

素因数の和:7154

約数の個数: 144

約数和(自身を含む): 51221266432

約数和(自身を除く): 30537749760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 127, 128, 182, 208, 224, 254, 256, 364, 416, 448, 508, 728, 832, 889, 896, 1016, 1456, 1651, 1664, 1778, 1792, 2032, 2912, 3302, 3328, 3556, 4064, 5824, 6604, 6991, 7112, 8128, 11557, 11648, 13208, 13982, 14224, 16256, 23114, 23296, 26416, 27964, 28448, 32512, 46228, 48937, 52832, 55928, 56896, 90883, 92456, 97874, 105664, 111856, 113792, 181766, 184912, 195748, 211328, 223712, 227584, 363532, 369824, 391496, 422656, 447424, 636181, 727064, 739648, 782992, 887857, 894848, 1272362, 1454128, 1479296, 1565984, 1775714, 1789696, 2544724, 2908256, 2958592, 3131968, 3551428, 5089448, 5816512, 6214999, 6263936, 7102856, 10178896, 11542141, 11633024, 12429998, 12527872, 14205712, 20357792, 23084282, 23266048, 24859996, 28411424, 40715584, 46168564, 49719992, 56822848, 80794987, 81431168, 92337128, 99439984, 113645696, 161589974, 162862336, 184674256, 198879968, 227291392, 323179948, 369348512, 397759936, 646359896, 738697024, 795519872, 1292719792, 1477394048, 1591039744, 2585439584, 2954788096, 5170879168, 10341758336, 20683516672]

約数ペア:

[(1, 20683516672), (2, 10341758336), (4, 5170879168), (7, 2954788096), (8, 2585439584), (13, 1591039744), (14, 1477394048), (16, 1292719792), (26, 795519872), (28, 738697024), (32, 646359896), (52, 397759936), (56, 369348512), (64, 323179948), (91, 227291392), (104, 198879968), (112, 184674256), (127, 162862336), (128, 161589974), (182, 113645696), (208, 99439984), (224, 92337128), (254, 81431168), (256, 80794987), (364, 56822848), (416, 49719992), (448, 46168564), (508, 40715584), (728, 28411424), (832, 24859996), (889, 23266048), (896, 23084282), (1016, 20357792), (1456, 14205712), (1651, 12527872), (1664, 12429998), (1778, 11633024), (1792, 11542141), (2032, 10178896), (2912, 7102856), (3302, 6263936), (3328, 6214999), (3556, 5816512), (4064, 5089448), (5824, 3551428), (6604, 3131968), (6991, 2958592), (7112, 2908256), (8128, 2544724), (11557, 1789696), (11648, 1775714), (13208, 1565984), (13982, 1479296), (14224, 1454128), (16256, 1272362), (23114, 894848), (23296, 887857), (26416, 782992), (27964, 739648), (28448, 727064), (32512, 636181), (46228, 447424), (48937, 422656), (52832, 391496), (55928, 369824), (56896, 363532), (90883, 227584), (92456, 223712), (97874, 211328), (105664, 195748), (111856, 184912), (113792, 181766)]