20512031782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1283}}^1\times {\mathrm{726707}}^1$

素因数の和:728003

約数の個数: 16

約数和(自身を含む): 33591350592

約数和(自身を除く): 13079318810

約数列:

[1, 2, 11, 22, 1283, 2566, 14113, 28226, 726707, 1453414, 7993777, 15987554, 932365081, 1864730162, 10256015891, 20512031782]

約数ペア:

[(1, 20512031782), (2, 10256015891), (11, 1864730162), (22, 932365081), (1283, 15987554), (2566, 7993777), (14113, 1453414), (28226, 726707)]