21000620146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8921249}}^1$

素因数の和:8921369

約数の個数: 16

約数和(自身を含む): 34685820000

約数和(自身を除く): 13685199854

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 8921249, 17842498, 98133739, 196267478, 954573643, 1909147286, 10500310073, 21000620146]

約数ペア:

[(1, 21000620146), (2, 10500310073), (11, 1909147286), (22, 954573643), (107, 196267478), (214, 98133739), (1177, 17842498), (2354, 8921249)]