20118474

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{4349}}^1$

素因数の和:4614

約数の個数: 24

約数和(自身を含む): 43769700

約数和(自身を除く): 23651226

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4349, 4626, 8698, 13047, 26094, 39141, 78282, 1117693, 2235386, 3353079, 6706158, 10059237, 20118474]

約数ペア:

[(1, 20118474), (2, 10059237), (3, 6706158), (6, 3353079), (9, 2235386), (18, 1117693), (257, 78282), (514, 39141), (771, 26094), (1542, 13047), (2313, 8698), (4349, 4626)]