20961694082

素因数分解:

$2^1\times 7^1\times {\mathrm{8263}}^1\times {\mathrm{181201}}^1$

素因数の和:189473

約数の個数: 16

約数和(自身を含む): 35938879872

約数和(自身を除く): 14977185790

約数列:

[1, 2, 7, 14, 8263, 16526, 57841, 115682, 181201, 362402, 1268407, 2536814, 1497263863, 2994527726, 10480847041, 20961694082]

約数ペア:

[(1, 20961694082), (2, 10480847041), (7, 2994527726), (14, 1497263863), (8263, 2536814), (16526, 1268407), (57841, 362402), (115682, 181201)]