20797392003

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{8539}}^1\times {\mathrm{26189}}^1$

素因数の和:34762

約数の個数: 16

約数和(自身を含む): 28628812800

約数和(自身を除く): 7831420797

約数列:

[1, 3, 31, 93, 8539, 25617, 26189, 78567, 264709, 794127, 811859, 2435577, 223627871, 670883613, 6932464001, 20797392003]

約数ペア:

[(1, 20797392003), (3, 6932464001), (31, 670883613), (93, 223627871), (8539, 2435577), (25617, 811859), (26189, 794127), (78567, 264709)]