20204884

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1579}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 40523840

約数和(自身を除く): 20318956

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1579, 1828, 3158, 3199, 6316, 6398, 11053, 12796, 22106, 44212, 721603, 1443206, 2886412, 5051221, 10102442, 20204884]

約数ペア:

[(1, 20204884), (2, 10102442), (4, 5051221), (7, 2886412), (14, 1443206), (28, 721603), (457, 44212), (914, 22106), (1579, 12796), (1828, 11053), (3158, 6398), (3199, 6316)]