20513592

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 61776000

約数和(自身を除く): 41262408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 59, 66, 72, 88, 99, 118, 132, 177, 198, 236, 264, 354, 396, 439, 472, 531, 649, 708, 792, 878, 1062, 1298, 1317, 1416, 1756, 1947, 2124, 2596, 2634, 3512, 3894, 3951, 4248, 4829, 5192, 5268, 5841, 7788, 7902, 9658, 10536, 11682, 14487, 15576, 15804, 19316, 23364, 25901, 28974, 31608, 38632, 43461, 46728, 51802, 57948, 77703, 86922, 103604, 115896, 155406, 173844, 207208, 233109, 284911, 310812, 347688, 466218, 569822, 621624, 854733, 932436, 1139644, 1709466, 1864872, 2279288, 2564199, 3418932, 5128398, 6837864, 10256796, 20513592]

約数ペア:

[(1, 20513592), (2, 10256796), (3, 6837864), (4, 5128398), (6, 3418932), (8, 2564199), (9, 2279288), (11, 1864872), (12, 1709466), (18, 1139644), (22, 932436), (24, 854733), (33, 621624), (36, 569822), (44, 466218), (59, 347688), (66, 310812), (72, 284911), (88, 233109), (99, 207208), (118, 173844), (132, 155406), (177, 115896), (198, 103604), (236, 86922), (264, 77703), (354, 57948), (396, 51802), (439, 46728), (472, 43461), (531, 38632), (649, 31608), (708, 28974), (792, 25901), (878, 23364), (1062, 19316), (1298, 15804), (1317, 15576), (1416, 14487), (1756, 11682), (1947, 10536), (2124, 9658), (2596, 7902), (2634, 7788), (3512, 5841), (3894, 5268), (3951, 5192), (4248, 4829)]