20175288981

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1\times {\mathrm{133559}}^1$

素因数の和:134776

約数の個数: 16

約数和(自身を含む): 27549688320

約数和(自身を除く): 7374399339

約数列:

[1, 3, 43, 129, 1171, 3513, 50353, 133559, 151059, 400677, 5743037, 17229111, 156397589, 469192767, 6725096327, 20175288981]

約数ペア:

[(1, 20175288981), (3, 6725096327), (43, 469192767), (129, 156397589), (1171, 17229111), (3513, 5743037), (50353, 400677), (133559, 151059)]