20795619104

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{22447}}^1$

素因数の和:22618

約数の個数: 96

約数和(自身を含む): 47042747136

約数和(自身を除く): 26247128032

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 131, 136, 208, 221, 262, 272, 416, 442, 524, 544, 884, 1048, 1703, 1768, 2096, 2227, 3406, 3536, 4192, 4454, 6812, 7072, 8908, 13624, 17816, 22447, 27248, 28951, 35632, 44894, 54496, 57902, 71264, 89788, 115804, 179576, 231608, 291811, 359152, 381599, 463216, 583622, 718304, 763198, 926432, 1167244, 1526396, 2334488, 2940557, 3052792, 4668976, 4960787, 5881114, 6105584, 9337952, 9921574, 11762228, 12211168, 19843148, 23524456, 38227241, 39686296, 47048912, 49989469, 76454482, 79372592, 94097824, 99978938, 152908964, 158745184, 199957876, 305817928, 399915752, 611635856, 649863097, 799831504, 1223271712, 1299726194, 1599663008, 2599452388, 5198904776, 10397809552, 20795619104]

約数ペア:

[(1, 20795619104), (2, 10397809552), (4, 5198904776), (8, 2599452388), (13, 1599663008), (16, 1299726194), (17, 1223271712), (26, 799831504), (32, 649863097), (34, 611635856), (52, 399915752), (68, 305817928), (104, 199957876), (131, 158745184), (136, 152908964), (208, 99978938), (221, 94097824), (262, 79372592), (272, 76454482), (416, 49989469), (442, 47048912), (524, 39686296), (544, 38227241), (884, 23524456), (1048, 19843148), (1703, 12211168), (1768, 11762228), (2096, 9921574), (2227, 9337952), (3406, 6105584), (3536, 5881114), (4192, 4960787), (4454, 4668976), (6812, 3052792), (7072, 2940557), (8908, 2334488), (13624, 1526396), (17816, 1167244), (22447, 926432), (27248, 763198), (28951, 718304), (35632, 583622), (44894, 463216), (54496, 381599), (57902, 359152), (71264, 291811), (89788, 231608), (115804, 179576)]