20035084

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 35931728

約数和(自身を除く): 15896644

約数列:

[1, 2, 4, 61, 122, 157, 244, 314, 523, 628, 1046, 2092, 9577, 19154, 31903, 38308, 63806, 82111, 127612, 164222, 328444, 5008771, 10017542, 20035084]

約数ペア:

[(1, 20035084), (2, 10017542), (4, 5008771), (61, 328444), (122, 164222), (157, 127612), (244, 82111), (314, 63806), (523, 38308), (628, 31903), (1046, 19154), (2092, 9577)]