20976241

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3121}}^1$

素因数の和:3192

約数の個数: 16

約数和(自身を含む): 25175808

約数和(自身を除く): 4199567

約数列:

[1, 11, 13, 47, 143, 517, 611, 3121, 6721, 34331, 40573, 146687, 446303, 1613557, 1906931, 20976241]

約数ペア:

[(1, 20976241), (11, 1906931), (13, 1613557), (47, 446303), (143, 146687), (517, 40573), (611, 34331), (3121, 6721)]