20138746616

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{19821601}}^1$

素因数の和:19821734

約数の個数: 16

約数和(自身を含む): 38057475840

約数和(自身を除く): 17918729224

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 19821601, 39643202, 79286404, 158572808, 2517343327, 5034686654, 10069373308, 20138746616]

約数ペア:

[(1, 20138746616), (2, 10069373308), (4, 5034686654), (8, 2517343327), (127, 158572808), (254, 79286404), (508, 39643202), (1016, 19821601)]