20132321888

素因数分解:

$2^5\times 7^3\times {\mathrm{179}}^1\times {\mathrm{10247}}^1$

素因数の和:10457

約数の個数: 96

約数和(自身を含む): 46484928000

約数和(自身を除く): 26352606112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 179, 196, 224, 343, 358, 392, 686, 716, 784, 1253, 1372, 1432, 1568, 2506, 2744, 2864, 5012, 5488, 5728, 8771, 10024, 10247, 10976, 17542, 20048, 20494, 35084, 40096, 40988, 61397, 70168, 71729, 81976, 122794, 140336, 143458, 163952, 245588, 280672, 286916, 327904, 491176, 502103, 573832, 982352, 1004206, 1147664, 1834213, 1964704, 2008412, 2295328, 3514721, 3668426, 4016824, 7029442, 7336852, 8033648, 12839491, 14058884, 14673704, 16067296, 25678982, 28117768, 29347408, 51357964, 56235536, 58694816, 89876437, 102715928, 112471072, 179752874, 205431856, 359505748, 410863712, 629135059, 719011496, 1258270118, 1438022992, 2516540236, 2876045984, 5033080472, 10066160944, 20132321888]

約数ペア:

[(1, 20132321888), (2, 10066160944), (4, 5033080472), (7, 2876045984), (8, 2516540236), (14, 1438022992), (16, 1258270118), (28, 719011496), (32, 629135059), (49, 410863712), (56, 359505748), (98, 205431856), (112, 179752874), (179, 112471072), (196, 102715928), (224, 89876437), (343, 58694816), (358, 56235536), (392, 51357964), (686, 29347408), (716, 28117768), (784, 25678982), (1253, 16067296), (1372, 14673704), (1432, 14058884), (1568, 12839491), (2506, 8033648), (2744, 7336852), (2864, 7029442), (5012, 4016824), (5488, 3668426), (5728, 3514721), (8771, 2295328), (10024, 2008412), (10247, 1964704), (10976, 1834213), (17542, 1147664), (20048, 1004206), (20494, 982352), (35084, 573832), (40096, 502103), (40988, 491176), (61397, 327904), (70168, 286916), (71729, 280672), (81976, 245588), (122794, 163952), (140336, 143458)]