20989032

素因数分解:

$2^3\times 3^1\times {\mathrm{874543}}^1$

素因数の和:874552

約数の個数: 16

約数和(自身を含む): 52472640

約数和(自身を除く): 31483608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 874543, 1749086, 2623629, 3498172, 5247258, 6996344, 10494516, 20989032]

約数ペア:

[(1, 20989032), (2, 10494516), (3, 6996344), (4, 5247258), (6, 3498172), (8, 2623629), (12, 1749086), (24, 874543)]