20286460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44101}}^1$

素因数の和:44133

約数の個数: 24

約数和(自身を含む): 44454816

約数和(自身を除く): 24168356

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 44101, 88202, 176404, 220505, 441010, 882020, 1014323, 2028646, 4057292, 5071615, 10143230, 20286460]

約数ペア:

[(1, 20286460), (2, 10143230), (4, 5071615), (5, 4057292), (10, 2028646), (20, 1014323), (23, 882020), (46, 441010), (92, 220505), (115, 176404), (230, 88202), (460, 44101)]