20223728

素因数分解:

$2^4\times 7^1\times {\mathrm{180569}}^1$

素因数の和:180584

約数の個数: 20

約数和(自身を含む): 44781360

約数和(自身を除く): 24557632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180569, 361138, 722276, 1263983, 1444552, 2527966, 2889104, 5055932, 10111864, 20223728]

約数ペア:

[(1, 20223728), (2, 10111864), (4, 5055932), (7, 2889104), (8, 2527966), (14, 1444552), (16, 1263983), (28, 722276), (56, 361138), (112, 180569)]