20502394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9227}}^1$

素因数の和:9341

約数の個数: 16

約数和(自身を含む): 33885216

約数和(自身を除く): 13382822

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 9227, 18454, 101497, 202994, 931927, 1863854, 10251197, 20502394]

約数ペア:

[(1, 20502394), (2, 10251197), (11, 1863854), (22, 931927), (101, 202994), (202, 101497), (1111, 18454), (2222, 9227)]