20476653

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1213}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 29019456

約数和(自身を除く): 8542803

約数列:

[1, 3, 17, 51, 331, 993, 1213, 3639, 5627, 16881, 20621, 61863, 401503, 1204509, 6825551, 20476653]

約数ペア:

[(1, 20476653), (3, 6825551), (17, 1204509), (51, 401503), (331, 61863), (993, 20621), (1213, 16881), (3639, 5627)]