20179312

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{2633}}^1$

素因数の和:3120

約数の個数: 20

約数和(自身を含む): 39193920

約数和(自身を除く): 19014608

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 2633, 3832, 5266, 7664, 10532, 21064, 42128, 1261207, 2522414, 5044828, 10089656, 20179312]

約数ペア:

[(1, 20179312), (2, 10089656), (4, 5044828), (8, 2522414), (16, 1261207), (479, 42128), (958, 21064), (1916, 10532), (2633, 7664), (3832, 5266)]