20199702620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43912397}}^1$

素因数の和:43912429

約数の個数: 24

約数和(自身を含む): 44263697184

約数和(自身を除く): 24063994564

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 43912397, 87824794, 175649588, 219561985, 439123970, 878247940, 1009985131, 2019970262, 4039940524, 5049925655, 10099851310, 20199702620]

約数ペア:

[(1, 20199702620), (2, 10099851310), (4, 5049925655), (5, 4039940524), (10, 2019970262), (20, 1009985131), (23, 878247940), (46, 439123970), (92, 219561985), (115, 175649588), (230, 87824794), (460, 43912397)]