2021067904

素因数分解:

$2^7\times {\mathrm{15789593}}^1$

素因数の和:15789607

約数の個数: 16

約数和(自身を含む): 4026346470

約数和(自身を除く): 2005278566

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 15789593, 31579186, 63158372, 126316744, 252633488, 505266976, 1010533952, 2021067904]

約数ペア:

[(1, 2021067904), (2, 1010533952), (4, 505266976), (8, 252633488), (16, 126316744), (32, 63158372), (64, 31579186), (128, 15789593)]