21760384

素因数分解:

$2^7\times {\mathrm{170003}}^1$

素因数の和:170017

約数の個数: 16

約数和(自身を含む): 43351020

約数和(自身を除く): 21590636

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 170003, 340006, 680012, 1360024, 2720048, 5440096, 10880192, 21760384]

約数ペア:

[(1, 21760384), (2, 10880192), (4, 5440096), (8, 2720048), (16, 1360024), (32, 680012), (64, 340006), (128, 170003)]