20174560721264

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{2861}}^1\times {\mathrm{13997}}^1$

素因数の和:16963

約数の個数: 120

約数和(自身を含む): 41937511015008

約数和(自身を除く): 21762950293744

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 592, 851, 1369, 1702, 2738, 2861, 3404, 5476, 5722, 6808, 10952, 11444, 13616, 13997, 21904, 22888, 27994, 31487, 45776, 55988, 62974, 65803, 105857, 111976, 125948, 131606, 211714, 223952, 251896, 263212, 321931, 423428, 503792, 517889, 526424, 643862, 846856, 1035778, 1052848, 1287724, 1693712, 2071556, 2434711, 2575448, 3916709, 4143112, 4869422, 5150896, 7833418, 8286224, 9738844, 11911447, 15666836, 19161893, 19477688, 23822894, 31333672, 38323786, 38955376, 40045417, 47645788, 62667344, 76647572, 80090834, 90084307, 95291576, 153295144, 160181668, 180168614, 190583152, 306590288, 320363336, 360337228, 440723539, 640726672, 720674456, 881447078, 921044591, 1441348912, 1481680429, 1762894156, 1842089182, 2963360858, 3525788312, 3684178364, 5926721716, 7051576624, 7368356728, 11853443432, 14736713456, 23706886864, 34078649867, 54822175873, 68157299734, 109644351746, 136314599468, 219288703492, 272629198936, 438577406984, 545258397872, 877154813968, 1260910045079, 2521820090158, 5043640180316, 10087280360632, 20174560721264]

約数ペア:

[(1, 20174560721264), (2, 10087280360632), (4, 5043640180316), (8, 2521820090158), (16, 1260910045079), (23, 877154813968), (37, 545258397872), (46, 438577406984), (74, 272629198936), (92, 219288703492), (148, 136314599468), (184, 109644351746), (296, 68157299734), (368, 54822175873), (592, 34078649867), (851, 23706886864), (1369, 14736713456), (1702, 11853443432), (2738, 7368356728), (2861, 7051576624), (3404, 5926721716), (5476, 3684178364), (5722, 3525788312), (6808, 2963360858), (10952, 1842089182), (11444, 1762894156), (13616, 1481680429), (13997, 1441348912), (21904, 921044591), (22888, 881447078), (27994, 720674456), (31487, 640726672), (45776, 440723539), (55988, 360337228), (62974, 320363336), (65803, 306590288), (105857, 190583152), (111976, 180168614), (125948, 160181668), (131606, 153295144), (211714, 95291576), (223952, 90084307), (251896, 80090834), (263212, 76647572), (321931, 62667344), (423428, 47645788), (503792, 40045417), (517889, 38955376), (526424, 38323786), (643862, 31333672), (846856, 23822894), (1035778, 19477688), (1052848, 19161893), (1287724, 15666836), (1693712, 11911447), (2071556, 9738844), (2434711, 8286224), (2575448, 7833418), (3916709, 5150896), (4143112, 4869422)]