20613168

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{3329}}^1$

素因数の和:3386

約数の個数: 60

約数和(自身を含む): 59047560

約数和(自身を除く): 38434392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 3329, 6192, 6658, 9987, 13316, 19974, 26632, 29961, 39948, 53264, 59922, 79896, 119844, 143147, 159792, 239688, 286294, 429441, 479376, 572588, 858882, 1145176, 1288323, 1717764, 2290352, 2576646, 3435528, 5153292, 6871056, 10306584, 20613168]

約数ペア:

[(1, 20613168), (2, 10306584), (3, 6871056), (4, 5153292), (6, 3435528), (8, 2576646), (9, 2290352), (12, 1717764), (16, 1288323), (18, 1145176), (24, 858882), (36, 572588), (43, 479376), (48, 429441), (72, 286294), (86, 239688), (129, 159792), (144, 143147), (172, 119844), (258, 79896), (344, 59922), (387, 53264), (516, 39948), (688, 29961), (774, 26632), (1032, 19974), (1548, 13316), (2064, 9987), (3096, 6658), (3329, 6192)]