20161428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240017}}^1$

素因数の和:240031

約数の個数: 24

約数和(自身を含む): 53764032

約数和(自身を除く): 33602604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240017, 480034, 720051, 960068, 1440102, 1680119, 2880204, 3360238, 5040357, 6720476, 10080714, 20161428]

約数ペア:

[(1, 20161428), (2, 10080714), (3, 6720476), (4, 5040357), (6, 3360238), (7, 2880204), (12, 1680119), (14, 1440102), (21, 960068), (28, 720051), (42, 480034), (84, 240017)]