20382432

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{619}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 62496000

約数和(自身を除く): 42113568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 343, 392, 588, 619, 672, 686, 784, 1029, 1176, 1238, 1372, 1568, 1857, 2058, 2352, 2476, 2744, 3714, 4116, 4333, 4704, 4952, 5488, 7428, 8232, 8666, 9904, 10976, 12999, 14856, 16464, 17332, 19808, 25998, 29712, 30331, 32928, 34664, 51996, 59424, 60662, 69328, 90993, 103992, 121324, 138656, 181986, 207984, 212317, 242648, 363972, 415968, 424634, 485296, 636951, 727944, 849268, 970592, 1273902, 1455888, 1698536, 2547804, 2911776, 3397072, 5095608, 6794144, 10191216, 20382432]

約数ペア:

[(1, 20382432), (2, 10191216), (3, 6794144), (4, 5095608), (6, 3397072), (7, 2911776), (8, 2547804), (12, 1698536), (14, 1455888), (16, 1273902), (21, 970592), (24, 849268), (28, 727944), (32, 636951), (42, 485296), (48, 424634), (49, 415968), (56, 363972), (84, 242648), (96, 212317), (98, 207984), (112, 181986), (147, 138656), (168, 121324), (196, 103992), (224, 90993), (294, 69328), (336, 60662), (343, 59424), (392, 51996), (588, 34664), (619, 32928), (672, 30331), (686, 29712), (784, 25998), (1029, 19808), (1176, 17332), (1238, 16464), (1372, 14856), (1568, 12999), (1857, 10976), (2058, 9904), (2352, 8666), (2476, 8232), (2744, 7428), (3714, 5488), (4116, 4952), (4333, 4704)]