20588512

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 46811520

約数和(自身を除く): 26223008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 856, 859, 1498, 1712, 1718, 2996, 3424, 3436, 5992, 6013, 6872, 11984, 12026, 13744, 23968, 24052, 27488, 48104, 91913, 96208, 183826, 192416, 367652, 643391, 735304, 1286782, 1470608, 2573564, 2941216, 5147128, 10294256, 20588512]

約数ペア:

[(1, 20588512), (2, 10294256), (4, 5147128), (7, 2941216), (8, 2573564), (14, 1470608), (16, 1286782), (28, 735304), (32, 643391), (56, 367652), (107, 192416), (112, 183826), (214, 96208), (224, 91913), (428, 48104), (749, 27488), (856, 24052), (859, 23968), (1498, 13744), (1712, 12026), (1718, 11984), (2996, 6872), (3424, 6013), (3436, 5992)]