20115744

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 59076864

約数和(自身を除く): 38961120

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 66, 86, 88, 96, 129, 132, 172, 176, 258, 264, 344, 352, 443, 473, 516, 528, 688, 886, 946, 1032, 1056, 1329, 1376, 1419, 1772, 1892, 2064, 2658, 2838, 3544, 3784, 4128, 4873, 5316, 5676, 7088, 7568, 9746, 10632, 11352, 14176, 14619, 15136, 19049, 19492, 21264, 22704, 29238, 38098, 38984, 42528, 45408, 57147, 58476, 76196, 77968, 114294, 116952, 152392, 155936, 209539, 228588, 233904, 304784, 419078, 457176, 467808, 609568, 628617, 838156, 914352, 1257234, 1676312, 1828704, 2514468, 3352624, 5028936, 6705248, 10057872, 20115744]

約数ペア:

[(1, 20115744), (2, 10057872), (3, 6705248), (4, 5028936), (6, 3352624), (8, 2514468), (11, 1828704), (12, 1676312), (16, 1257234), (22, 914352), (24, 838156), (32, 628617), (33, 609568), (43, 467808), (44, 457176), (48, 419078), (66, 304784), (86, 233904), (88, 228588), (96, 209539), (129, 155936), (132, 152392), (172, 116952), (176, 114294), (258, 77968), (264, 76196), (344, 58476), (352, 57147), (443, 45408), (473, 42528), (516, 38984), (528, 38098), (688, 29238), (886, 22704), (946, 21264), (1032, 19492), (1056, 19049), (1329, 15136), (1376, 14619), (1419, 14176), (1772, 11352), (1892, 10632), (2064, 9746), (2658, 7568), (2838, 7088), (3544, 5676), (3784, 5316), (4128, 4873)]