20553533

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20533}}^1$

素因数の和:20564

約数の個数: 16

約数和(自身を含む): 27597696

約数和(自身を除く): 7044163

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 20533, 143731, 225863, 266929, 1581041, 1868503, 2936219, 20553533]

約数ペア:

[(1, 20553533), (7, 2936219), (11, 1868503), (13, 1581041), (77, 266929), (91, 225863), (143, 143731), (1001, 20533)]