20162952290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11930741}}^1$

素因数の和:11930774

約数の個数: 24

約数和(自身を含む): 39299864148

約数和(自身を除く): 19136911858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 11930741, 23861482, 59653705, 119307410, 155099633, 310199266, 775498165, 1550996330, 2016295229, 4032590458, 10081476145, 20162952290]

約数ペア:

[(1, 20162952290), (2, 10081476145), (5, 4032590458), (10, 2016295229), (13, 1550996330), (26, 775498165), (65, 310199266), (130, 155099633), (169, 119307410), (338, 59653705), (845, 23861482), (1690, 11930741)]