20145793472

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1\times {\mathrm{1741}}^1$

素因数の和:2906

約数の個数: 112

約数和(自身を含む): 47744067072

約数和(自身を除く): 27598273600

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1123, 1288, 1472, 1741, 2246, 2576, 3482, 4492, 5152, 6964, 7861, 8984, 10304, 12187, 13928, 15722, 17968, 24374, 25829, 27856, 31444, 35936, 40043, 48748, 51658, 55712, 62888, 71872, 80086, 97496, 103316, 111424, 125776, 160172, 180803, 194992, 206632, 251552, 280301, 320344, 361606, 389984, 413264, 503104, 560602, 640688, 723212, 779968, 826528, 1121204, 1281376, 1446424, 1653056, 1955143, 2242408, 2562752, 2892848, 3910286, 4484816, 5785696, 7820572, 8969632, 11571392, 13686001, 15641144, 17939264, 27372002, 31282288, 44968289, 54744004, 62564576, 89936578, 109488008, 125129152, 179873156, 218976016, 314778023, 359746312, 437952032, 629556046, 719492624, 875904064, 1259112092, 1438985248, 2518224184, 2877970496, 5036448368, 10072896736, 20145793472]

約数ペア:

[(1, 20145793472), (2, 10072896736), (4, 5036448368), (7, 2877970496), (8, 2518224184), (14, 1438985248), (16, 1259112092), (23, 875904064), (28, 719492624), (32, 629556046), (46, 437952032), (56, 359746312), (64, 314778023), (92, 218976016), (112, 179873156), (161, 125129152), (184, 109488008), (224, 89936578), (322, 62564576), (368, 54744004), (448, 44968289), (644, 31282288), (736, 27372002), (1123, 17939264), (1288, 15641144), (1472, 13686001), (1741, 11571392), (2246, 8969632), (2576, 7820572), (3482, 5785696), (4492, 4484816), (5152, 3910286), (6964, 2892848), (7861, 2562752), (8984, 2242408), (10304, 1955143), (12187, 1653056), (13928, 1446424), (15722, 1281376), (17968, 1121204), (24374, 826528), (25829, 779968), (27856, 723212), (31444, 640688), (35936, 560602), (40043, 503104), (48748, 413264), (51658, 389984), (55712, 361606), (62888, 320344), (71872, 280301), (80086, 251552), (97496, 206632), (103316, 194992), (111424, 180803), (125776, 160172)]