20163704624

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{32189}}^1$

素因数の和:32275

約数の個数: 120

約数和(自身を含む): 49144086720

約数和(自身を除く): 28980382096

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 49, 56, 68, 94, 98, 112, 119, 136, 188, 196, 238, 272, 329, 376, 392, 476, 658, 752, 784, 799, 833, 952, 1316, 1598, 1666, 1904, 2303, 2632, 3196, 3332, 4606, 5264, 5593, 6392, 6664, 9212, 11186, 12784, 13328, 18424, 22372, 32189, 36848, 39151, 44744, 64378, 78302, 89488, 128756, 156604, 225323, 257512, 313208, 450646, 515024, 547213, 626416, 901292, 1094426, 1512883, 1577261, 1802584, 2188852, 3025766, 3154522, 3605168, 3830491, 4377704, 6051532, 6309044, 7660982, 8755408, 10590181, 12103064, 12618088, 15321964, 21180362, 24206128, 25236176, 25719011, 26813437, 30643928, 42360724, 51438022, 53626874, 61287856, 74131267, 84721448, 102876044, 107253748, 148262534, 169442896, 180033077, 205752088, 214507496, 296525068, 360066154, 411504176, 429014992, 593050136, 720132308, 1186100272, 1260231539, 1440264616, 2520463078, 2880529232, 5040926156, 10081852312, 20163704624]

約数ペア:

[(1, 20163704624), (2, 10081852312), (4, 5040926156), (7, 2880529232), (8, 2520463078), (14, 1440264616), (16, 1260231539), (17, 1186100272), (28, 720132308), (34, 593050136), (47, 429014992), (49, 411504176), (56, 360066154), (68, 296525068), (94, 214507496), (98, 205752088), (112, 180033077), (119, 169442896), (136, 148262534), (188, 107253748), (196, 102876044), (238, 84721448), (272, 74131267), (329, 61287856), (376, 53626874), (392, 51438022), (476, 42360724), (658, 30643928), (752, 26813437), (784, 25719011), (799, 25236176), (833, 24206128), (952, 21180362), (1316, 15321964), (1598, 12618088), (1666, 12103064), (1904, 10590181), (2303, 8755408), (2632, 7660982), (3196, 6309044), (3332, 6051532), (4606, 4377704), (5264, 3830491), (5593, 3605168), (6392, 3154522), (6664, 3025766), (9212, 2188852), (11186, 1802584), (12784, 1577261), (13328, 1512883), (18424, 1094426), (22372, 901292), (32189, 626416), (36848, 547213), (39151, 515024), (44744, 450646), (64378, 313208), (78302, 257512), (89488, 225323), (128756, 156604)]