20910216

素因数分解:

$2^3\times 3^1\times {\mathrm{871259}}^1$

素因数の和:871268

約数の個数: 16

約数和(自身を含む): 52275600

約数和(自身を除く): 31365384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 871259, 1742518, 2613777, 3485036, 5227554, 6970072, 10455108, 20910216]

約数ペア:

[(1, 20910216), (2, 10455108), (3, 6970072), (4, 5227554), (6, 3485036), (8, 2613777), (12, 1742518), (24, 871259)]