20837058

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{643}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 45626112

約数和(自身を除く): 24789054

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 491, 643, 982, 1286, 1473, 1929, 2946, 3858, 5401, 7073, 10802, 14146, 16203, 21219, 32406, 42438, 315713, 631426, 947139, 1894278, 3472843, 6945686, 10418529, 20837058]

約数ペア:

[(1, 20837058), (2, 10418529), (3, 6945686), (6, 3472843), (11, 1894278), (22, 947139), (33, 631426), (66, 315713), (491, 42438), (643, 32406), (982, 21219), (1286, 16203), (1473, 14146), (1929, 10802), (2946, 7073), (3858, 5401)]