20218563904

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4102793}}^1$

素因数の和:4102823

約数の個数: 56

約数和(自身を含む): 50021264448

約数和(自身を除く): 29802700544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 4102793, 8205586, 16411172, 28719551, 32822344, 45130723, 57439102, 65644688, 90261446, 114878204, 131289376, 180522892, 229756408, 262578752, 315915061, 361045784, 459512816, 631830122, 722091568, 919025632, 1263660244, 1444183136, 1838051264, 2527320488, 2888366272, 5054640976, 10109281952, 20218563904]

約数ペア:

[(1, 20218563904), (2, 10109281952), (4, 5054640976), (7, 2888366272), (8, 2527320488), (11, 1838051264), (14, 1444183136), (16, 1263660244), (22, 919025632), (28, 722091568), (32, 631830122), (44, 459512816), (56, 361045784), (64, 315915061), (77, 262578752), (88, 229756408), (112, 180522892), (154, 131289376), (176, 114878204), (224, 90261446), (308, 65644688), (352, 57439102), (448, 45130723), (616, 32822344), (704, 28719551), (1232, 16411172), (2464, 8205586), (4928, 4102793)]