20503776

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4967}}^1$

素因数の和:5023

約数の個数: 48

約数和(自身を含む): 55085184

約数和(自身を除く): 34581408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 4967, 9934, 14901, 19868, 29802, 39736, 59604, 79472, 119208, 158944, 213581, 238416, 427162, 476832, 640743, 854324, 1281486, 1708648, 2562972, 3417296, 5125944, 6834592, 10251888, 20503776]

約数ペア:

[(1, 20503776), (2, 10251888), (3, 6834592), (4, 5125944), (6, 3417296), (8, 2562972), (12, 1708648), (16, 1281486), (24, 854324), (32, 640743), (43, 476832), (48, 427162), (86, 238416), (96, 213581), (129, 158944), (172, 119208), (258, 79472), (344, 59604), (516, 39736), (688, 29802), (1032, 19868), (1376, 14901), (2064, 9934), (4128, 4967)]