20513088

素因数分解:

$2^6\times 3^5\times {\mathrm{1319}}^1$

素因数の和:1346

約数の個数: 84

約数和(自身を含む): 61020960

約数和(自身を除く): 40507872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1296, 1319, 1728, 1944, 2592, 2638, 3888, 3957, 5184, 5276, 7776, 7914, 10552, 11871, 15552, 15828, 21104, 23742, 31656, 35613, 42208, 47484, 63312, 71226, 84416, 94968, 106839, 126624, 142452, 189936, 213678, 253248, 284904, 320517, 379872, 427356, 569808, 641034, 759744, 854712, 1139616, 1282068, 1709424, 2279232, 2564136, 3418848, 5128272, 6837696, 10256544, 20513088]

約数ペア:

[(1, 20513088), (2, 10256544), (3, 6837696), (4, 5128272), (6, 3418848), (8, 2564136), (9, 2279232), (12, 1709424), (16, 1282068), (18, 1139616), (24, 854712), (27, 759744), (32, 641034), (36, 569808), (48, 427356), (54, 379872), (64, 320517), (72, 284904), (81, 253248), (96, 213678), (108, 189936), (144, 142452), (162, 126624), (192, 106839), (216, 94968), (243, 84416), (288, 71226), (324, 63312), (432, 47484), (486, 42208), (576, 35613), (648, 31656), (864, 23742), (972, 21104), (1296, 15828), (1319, 15552), (1728, 11871), (1944, 10552), (2592, 7914), (2638, 7776), (3888, 5276), (3957, 5184)]