20049568

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 50319360

約数和(自身を除く): 30269792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 79, 88, 103, 112, 154, 158, 176, 206, 224, 308, 316, 352, 412, 553, 616, 632, 721, 824, 869, 1106, 1133, 1232, 1264, 1442, 1648, 1738, 2212, 2266, 2464, 2528, 2884, 3296, 3476, 4424, 4532, 5768, 6083, 6952, 7931, 8137, 8848, 9064, 11536, 12166, 13904, 15862, 16274, 17696, 18128, 23072, 24332, 27808, 31724, 32548, 36256, 48664, 56959, 63448, 65096, 89507, 97328, 113918, 126896, 130192, 179014, 194656, 227836, 253792, 260384, 358028, 455672, 626549, 716056, 911344, 1253098, 1432112, 1822688, 2506196, 2864224, 5012392, 10024784, 20049568]

約数ペア:

[(1, 20049568), (2, 10024784), (4, 5012392), (7, 2864224), (8, 2506196), (11, 1822688), (14, 1432112), (16, 1253098), (22, 911344), (28, 716056), (32, 626549), (44, 455672), (56, 358028), (77, 260384), (79, 253792), (88, 227836), (103, 194656), (112, 179014), (154, 130192), (158, 126896), (176, 113918), (206, 97328), (224, 89507), (308, 65096), (316, 63448), (352, 56959), (412, 48664), (553, 36256), (616, 32548), (632, 31724), (721, 27808), (824, 24332), (869, 23072), (1106, 18128), (1133, 17696), (1232, 16274), (1264, 15862), (1442, 13904), (1648, 12166), (1738, 11536), (2212, 9064), (2266, 8848), (2464, 8137), (2528, 7931), (2884, 6952), (3296, 6083), (3476, 5768), (4424, 4532)]