20162906848

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1787}}^1\times {\mathrm{2963}}^1$

素因数の和:4784

約数の個数: 96

約数和(自身を含む): 48078261504

約数和(自身を除く): 27915354656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1787, 1904, 2963, 3574, 3808, 5926, 7148, 11852, 12509, 14296, 20741, 23704, 25018, 28592, 30379, 41482, 47408, 50036, 50371, 57184, 60758, 82964, 94816, 100072, 100742, 121516, 165928, 200144, 201484, 212653, 243032, 331856, 352597, 400288, 402968, 425306, 486064, 663712, 705194, 805936, 850612, 972128, 1410388, 1611872, 1701224, 2820776, 3402448, 5294881, 5641552, 6804896, 10589762, 11283104, 21179524, 37064167, 42359048, 74128334, 84718096, 90012977, 148256668, 169436192, 180025954, 296513336, 360051908, 593026672, 630090839, 720103816, 1186053344, 1260181678, 1440207632, 2520363356, 2880415264, 5040726712, 10081453424, 20162906848]

約数ペア:

[(1, 20162906848), (2, 10081453424), (4, 5040726712), (7, 2880415264), (8, 2520363356), (14, 1440207632), (16, 1260181678), (17, 1186053344), (28, 720103816), (32, 630090839), (34, 593026672), (56, 360051908), (68, 296513336), (112, 180025954), (119, 169436192), (136, 148256668), (224, 90012977), (238, 84718096), (272, 74128334), (476, 42359048), (544, 37064167), (952, 21179524), (1787, 11283104), (1904, 10589762), (2963, 6804896), (3574, 5641552), (3808, 5294881), (5926, 3402448), (7148, 2820776), (11852, 1701224), (12509, 1611872), (14296, 1410388), (20741, 972128), (23704, 850612), (25018, 805936), (28592, 705194), (30379, 663712), (41482, 486064), (47408, 425306), (50036, 402968), (50371, 400288), (57184, 352597), (60758, 331856), (82964, 243032), (94816, 212653), (100072, 201484), (100742, 200144), (121516, 165928)]