20586336

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4987}}^1$

素因数の和:5043

約数の個数: 48

約数和(自身を含む): 55306944

約数和(自身を除く): 34720608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 4987, 9974, 14961, 19948, 29922, 39896, 59844, 79792, 119688, 159584, 214441, 239376, 428882, 478752, 643323, 857764, 1286646, 1715528, 2573292, 3431056, 5146584, 6862112, 10293168, 20586336]

約数ペア:

[(1, 20586336), (2, 10293168), (3, 6862112), (4, 5146584), (6, 3431056), (8, 2573292), (12, 1715528), (16, 1286646), (24, 857764), (32, 643323), (43, 478752), (48, 428882), (86, 239376), (96, 214441), (129, 159584), (172, 119688), (258, 79792), (344, 59844), (516, 39896), (688, 29922), (1032, 19948), (1376, 14961), (2064, 9974), (4128, 4987)]