20180841528

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{4967}}^1$

素因数の和:5177

約数の個数: 128

約数和(自身を含む): 53721169920

約数和(自身を除く): 33540328392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 62, 86, 93, 124, 127, 129, 172, 186, 248, 254, 258, 344, 372, 381, 508, 516, 744, 762, 1016, 1032, 1333, 1524, 2666, 3048, 3937, 3999, 4967, 5332, 5461, 7874, 7998, 9934, 10664, 10922, 11811, 14901, 15748, 15996, 16383, 19868, 21844, 23622, 29802, 31496, 31992, 32766, 39736, 43688, 47244, 59604, 65532, 94488, 119208, 131064, 153977, 169291, 213581, 307954, 338582, 427162, 461931, 507873, 615908, 630809, 640743, 677164, 854324, 923862, 1015746, 1231816, 1261618, 1281486, 1354328, 1708648, 1847724, 1892427, 2031492, 2523236, 2562972, 3695448, 3784854, 4062984, 5046472, 5125944, 6621011, 7569708, 13242022, 15139416, 19555079, 19863033, 26484044, 27124787, 39110158, 39726066, 52968088, 54249574, 58665237, 78220316, 79452132, 81374361, 108499148, 117330474, 156440632, 158904264, 162748722, 216998296, 234660948, 325497444, 469321896, 650994888, 840868397, 1681736794, 2522605191, 3363473588, 5045210382, 6726947176, 10090420764, 20180841528]

約数ペア:

[(1, 20180841528), (2, 10090420764), (3, 6726947176), (4, 5045210382), (6, 3363473588), (8, 2522605191), (12, 1681736794), (24, 840868397), (31, 650994888), (43, 469321896), (62, 325497444), (86, 234660948), (93, 216998296), (124, 162748722), (127, 158904264), (129, 156440632), (172, 117330474), (186, 108499148), (248, 81374361), (254, 79452132), (258, 78220316), (344, 58665237), (372, 54249574), (381, 52968088), (508, 39726066), (516, 39110158), (744, 27124787), (762, 26484044), (1016, 19863033), (1032, 19555079), (1333, 15139416), (1524, 13242022), (2666, 7569708), (3048, 6621011), (3937, 5125944), (3999, 5046472), (4967, 4062984), (5332, 3784854), (5461, 3695448), (7874, 2562972), (7998, 2523236), (9934, 2031492), (10664, 1892427), (10922, 1847724), (11811, 1708648), (14901, 1354328), (15748, 1281486), (15996, 1261618), (16383, 1231816), (19868, 1015746), (21844, 923862), (23622, 854324), (29802, 677164), (31496, 640743), (31992, 630809), (32766, 615908), (39736, 507873), (43688, 461931), (47244, 427162), (59604, 338582), (65532, 307954), (94488, 213581), (119208, 169291), (131064, 153977)]