20163762568

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{19846223}}^1$

素因数の和:19846356

約数の個数: 16

約数和(自身を含む): 38104750080

約数和(自身を除く): 17940987512

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 19846223, 39692446, 79384892, 158769784, 2520470321, 5040940642, 10081881284, 20163762568]

約数ペア:

[(1, 20163762568), (2, 10081881284), (4, 5040940642), (8, 2520470321), (127, 158769784), (254, 79384892), (508, 39692446), (1016, 19846223)]