20243338

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2273}}^1$

素因数の和:2409

約数の個数: 16

約数和(自身を含む): 31299336

約数和(自身を除く): 11055998

約数列:

[1, 2, 61, 73, 122, 146, 2273, 4453, 4546, 8906, 138653, 165929, 277306, 331858, 10121669, 20243338]

約数ペア:

[(1, 20243338), (2, 10121669), (61, 331858), (73, 277306), (122, 165929), (146, 138653), (2273, 8906), (4453, 4546)]