20916797

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 23471424

約数和(自身を除く): 2554627

約数列:

[1, 11, 67, 101, 281, 737, 1111, 3091, 6767, 18827, 28381, 74437, 207097, 312191, 1901527, 20916797]

約数ペア:

[(1, 20916797), (11, 1901527), (67, 312191), (101, 207097), (281, 74437), (737, 28381), (1111, 18827), (3091, 6767)]