21080282

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{941}}^1$

素因数の和:1453

約数の個数: 16

約数和(自身を含む): 33098112

約数和(自身を除く): 12017830

約数列:

[1, 2, 23, 46, 487, 941, 974, 1882, 11201, 21643, 22402, 43286, 458267, 916534, 10540141, 21080282]

約数ペア:

[(1, 21080282), (2, 10540141), (23, 916534), (46, 458267), (487, 43286), (941, 22402), (974, 21643), (1882, 11201)]