20569824

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 65729664

約数和(自身を除く): 45159840

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 43, 44, 48, 66, 72, 86, 88, 96, 99, 129, 132, 144, 151, 172, 176, 198, 258, 264, 288, 302, 344, 352, 387, 396, 453, 473, 516, 528, 604, 688, 774, 792, 906, 946, 1032, 1056, 1208, 1359, 1376, 1419, 1548, 1584, 1661, 1812, 1892, 2064, 2416, 2718, 2838, 3096, 3168, 3322, 3624, 3784, 4128, 4257, 4832, 4983, 5436, 5676, 6192, 6493, 6644, 7248, 7568, 8514, 9966, 10872, 11352, 12384, 12986, 13288, 14496, 14949, 15136, 17028, 19479, 19932, 21744, 22704, 25972, 26576, 29898, 34056, 38958, 39864, 43488, 45408, 51944, 53152, 58437, 59796, 68112, 71423, 77916, 79728, 103888, 116874, 119592, 136224, 142846, 155832, 159456, 207776, 214269, 233748, 239184, 285692, 311664, 428538, 467496, 478368, 571384, 623328, 642807, 857076, 934992, 1142768, 1285614, 1714152, 1869984, 2285536, 2571228, 3428304, 5142456, 6856608, 10284912, 20569824]

約数ペア:

[(1, 20569824), (2, 10284912), (3, 6856608), (4, 5142456), (6, 3428304), (8, 2571228), (9, 2285536), (11, 1869984), (12, 1714152), (16, 1285614), (18, 1142768), (22, 934992), (24, 857076), (32, 642807), (33, 623328), (36, 571384), (43, 478368), (44, 467496), (48, 428538), (66, 311664), (72, 285692), (86, 239184), (88, 233748), (96, 214269), (99, 207776), (129, 159456), (132, 155832), (144, 142846), (151, 136224), (172, 119592), (176, 116874), (198, 103888), (258, 79728), (264, 77916), (288, 71423), (302, 68112), (344, 59796), (352, 58437), (387, 53152), (396, 51944), (453, 45408), (473, 43488), (516, 39864), (528, 38958), (604, 34056), (688, 29898), (774, 26576), (792, 25972), (906, 22704), (946, 21744), (1032, 19932), (1056, 19479), (1208, 17028), (1359, 15136), (1376, 14949), (1419, 14496), (1548, 13288), (1584, 12986), (1661, 12384), (1812, 11352), (1892, 10872), (2064, 9966), (2416, 8514), (2718, 7568), (2838, 7248), (3096, 6644), (3168, 6493), (3322, 6192), (3624, 5676), (3784, 5436), (4128, 4983), (4257, 4832)]