20160993537

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1721}}^1\times {\mathrm{68507}}^1$

素因数の和:70253

約数の個数: 24

約数和(自身を含む): 30672401760

約数和(自身を除く): 10511408223

約数列:

[1, 3, 9, 19, 57, 171, 1721, 5163, 15489, 32699, 68507, 98097, 205521, 294291, 616563, 1301633, 3904899, 11714697, 117900547, 353701641, 1061104923, 2240110393, 6720331179, 20160993537]

約数ペア:

[(1, 20160993537), (3, 6720331179), (9, 2240110393), (19, 1061104923), (57, 353701641), (171, 117900547), (1721, 11714697), (5163, 3904899), (15489, 1301633), (32699, 616563), (68507, 294291), (98097, 205521)]