20177188432

素因数分解:

$2^4\times {\mathrm{2851}}^1\times {\mathrm{442327}}^1$

素因数の和:445186

約数の個数: 20

約数和(自身を含む): 39107103136

約数和(自身を除く): 18929914704

約数列:

[1, 2, 4, 8, 16, 2851, 5702, 11404, 22808, 45616, 442327, 884654, 1769308, 3538616, 7077232, 1261074277, 2522148554, 5044297108, 10088594216, 20177188432]

約数ペア:

[(1, 20177188432), (2, 10088594216), (4, 5044297108), (8, 2522148554), (16, 1261074277), (2851, 7077232), (5702, 3538616), (11404, 1769308), (22808, 884654), (45616, 442327)]