20489403

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{36523}}^1$

素因数の和:36554

約数の個数: 16

約数和(自身を含む): 31556736

約数和(自身を除く): 11067333

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 36523, 109569, 401753, 620891, 1205259, 1862673, 6829801, 20489403]

約数ペア:

[(1, 20489403), (3, 6829801), (11, 1862673), (17, 1205259), (33, 620891), (51, 401753), (187, 109569), (561, 36523)]