4220348912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20290139}}^1$

素因数の和:20290160

約数の個数: 20

約数和(自身を含む): 8805920760

約数和(自身を除く): 4585571848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20290139, 40580278, 81160556, 162321112, 263771807, 324642224, 527543614, 1055087228, 2110174456, 4220348912]

約数ペア:

[(1, 4220348912), (2, 2110174456), (4, 1055087228), (8, 527543614), (13, 324642224), (16, 263771807), (26, 162321112), (52, 81160556), (104, 40580278), (208, 20290139)]