20255602

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8161}}^1$

素因数の和:8253

約数の個数: 16

約数和(自身を含む): 32615352

約数和(自身を除く): 12359750

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 8161, 16322, 138737, 277474, 595753, 1191506, 10127801, 20255602]

約数ペア:

[(1, 20255602), (2, 10127801), (17, 1191506), (34, 595753), (73, 277474), (146, 138737), (1241, 16322), (2482, 8161)]