20221376

素因数分解:

$2^6\times 7^1\times {\mathrm{45137}}^1$

素因数の和:45156

約数の個数: 28

約数和(自身を含む): 45860208

約数和(自身を除く): 25638832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45137, 90274, 180548, 315959, 361096, 631918, 722192, 1263836, 1444384, 2527672, 2888768, 5055344, 10110688, 20221376]

約数ペア:

[(1, 20221376), (2, 10110688), (4, 5055344), (7, 2888768), (8, 2527672), (14, 1444384), (16, 1263836), (28, 722192), (32, 631918), (56, 361096), (64, 315959), (112, 180548), (224, 90274), (448, 45137)]