20301288

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 60219360

約数和(自身を除く): 39918072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 61, 84, 98, 122, 147, 168, 183, 196, 244, 283, 294, 366, 392, 427, 488, 566, 588, 732, 849, 854, 1132, 1176, 1281, 1464, 1698, 1708, 1981, 2264, 2562, 2989, 3396, 3416, 3962, 5124, 5943, 5978, 6792, 7924, 8967, 10248, 11886, 11956, 13867, 15848, 17263, 17934, 23772, 23912, 27734, 34526, 35868, 41601, 47544, 51789, 55468, 69052, 71736, 83202, 103578, 110936, 120841, 138104, 166404, 207156, 241682, 332808, 362523, 414312, 483364, 725046, 845887, 966728, 1450092, 1691774, 2537661, 2900184, 3383548, 5075322, 6767096, 10150644, 20301288]

約数ペア:

[(1, 20301288), (2, 10150644), (3, 6767096), (4, 5075322), (6, 3383548), (7, 2900184), (8, 2537661), (12, 1691774), (14, 1450092), (21, 966728), (24, 845887), (28, 725046), (42, 483364), (49, 414312), (56, 362523), (61, 332808), (84, 241682), (98, 207156), (122, 166404), (147, 138104), (168, 120841), (183, 110936), (196, 103578), (244, 83202), (283, 71736), (294, 69052), (366, 55468), (392, 51789), (427, 47544), (488, 41601), (566, 35868), (588, 34526), (732, 27734), (849, 23912), (854, 23772), (1132, 17934), (1176, 17263), (1281, 15848), (1464, 13867), (1698, 11956), (1708, 11886), (1981, 10248), (2264, 8967), (2562, 7924), (2989, 6792), (3396, 5978), (3416, 5943), (3962, 5124)]