20846512

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{2851}}^1$

素因数の和:3316

約数の個数: 20

約数和(自身を含む): 40492696

約数和(自身を除く): 19646184

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 2851, 3656, 5702, 7312, 11404, 22808, 45616, 1302907, 2605814, 5211628, 10423256, 20846512]

約数ペア:

[(1, 20846512), (2, 10423256), (4, 5211628), (8, 2605814), (16, 1302907), (457, 45616), (914, 22808), (1828, 11404), (2851, 7312), (3656, 5702)]