20195422912

素因数分解:

$2^6\times 7^3\times {\mathrm{463}}^1\times {\mathrm{1987}}^1$

素因数の和:2483

約数の個数: 112

約数和(自身を含む): 46859545600

約数和(自身を除く): 26664122688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 463, 686, 784, 926, 1372, 1568, 1852, 1987, 2744, 3136, 3241, 3704, 3974, 5488, 6482, 7408, 7948, 10976, 12964, 13909, 14816, 15896, 21952, 22687, 25928, 27818, 29632, 31792, 45374, 51856, 55636, 63584, 90748, 97363, 103712, 111272, 127168, 158809, 181496, 194726, 207424, 222544, 317618, 362992, 389452, 445088, 635236, 681541, 725984, 778904, 890176, 919981, 1270472, 1363082, 1451968, 1557808, 1839962, 2540944, 2726164, 3115616, 3679924, 5081888, 5452328, 6231232, 6439867, 7359848, 10163776, 10904656, 12879734, 14719696, 21809312, 25759468, 29439392, 43618624, 45079069, 51518936, 58878784, 90158138, 103037872, 180316276, 206075744, 315553483, 360632552, 412151488, 631106966, 721265104, 1262213932, 1442530208, 2524427864, 2885060416, 5048855728, 10097711456, 20195422912]

約数ペア:

[(1, 20195422912), (2, 10097711456), (4, 5048855728), (7, 2885060416), (8, 2524427864), (14, 1442530208), (16, 1262213932), (28, 721265104), (32, 631106966), (49, 412151488), (56, 360632552), (64, 315553483), (98, 206075744), (112, 180316276), (196, 103037872), (224, 90158138), (343, 58878784), (392, 51518936), (448, 45079069), (463, 43618624), (686, 29439392), (784, 25759468), (926, 21809312), (1372, 14719696), (1568, 12879734), (1852, 10904656), (1987, 10163776), (2744, 7359848), (3136, 6439867), (3241, 6231232), (3704, 5452328), (3974, 5081888), (5488, 3679924), (6482, 3115616), (7408, 2726164), (7948, 2540944), (10976, 1839962), (12964, 1557808), (13909, 1451968), (14816, 1363082), (15896, 1270472), (21952, 919981), (22687, 890176), (25928, 778904), (27818, 725984), (29632, 681541), (31792, 635236), (45374, 445088), (51856, 389452), (55636, 362992), (63584, 317618), (90748, 222544), (97363, 207424), (103712, 194726), (111272, 181496), (127168, 158809)]