20508594

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 43023744

約数和(自身を除く): 22515150

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 353, 421, 706, 842, 1059, 1263, 2118, 2526, 8119, 9683, 16238, 19366, 24357, 29049, 48714, 58098, 148613, 297226, 445839, 891678, 3418099, 6836198, 10254297, 20508594]

約数ペア:

[(1, 20508594), (2, 10254297), (3, 6836198), (6, 3418099), (23, 891678), (46, 445839), (69, 297226), (138, 148613), (353, 58098), (421, 48714), (706, 29049), (842, 24357), (1059, 19366), (1263, 16238), (2118, 9683), (2526, 8119)]