20168332

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{853}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 37015776

約数和(自身を除く): 16847444

約数列:

[1, 2, 4, 23, 46, 92, 257, 514, 853, 1028, 1706, 3412, 5911, 11822, 19619, 23644, 39238, 78476, 219221, 438442, 876884, 5042083, 10084166, 20168332]

約数ペア:

[(1, 20168332), (2, 10084166), (4, 5042083), (23, 876884), (46, 438442), (92, 219221), (257, 78476), (514, 39238), (853, 23644), (1028, 19619), (1706, 11822), (3412, 5911)]