20440638

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{10613}}^1$

素因数の和:10728

約数の個数: 24

約数和(自身を含む): 44706168

約数和(自身を除く): 24265530

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 10613, 21226, 31839, 63678, 95517, 191034, 1135591, 2271182, 3406773, 6813546, 10220319, 20440638]

約数ペア:

[(1, 20440638), (2, 10220319), (3, 6813546), (6, 3406773), (9, 2271182), (18, 1135591), (107, 191034), (214, 95517), (321, 63678), (642, 31839), (963, 21226), (1926, 10613)]