20528025016

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{14335213}}^1$

素因数の和:14335398

約数の個数: 16

約数和(自身を含む): 38705077800

約数和(自身を除く): 18177052784

約数列:

[1, 2, 4, 8, 179, 358, 716, 1432, 14335213, 28670426, 57340852, 114681704, 2566003127, 5132006254, 10264012508, 20528025016]

約数ペア:

[(1, 20528025016), (2, 10264012508), (4, 5132006254), (8, 2566003127), (179, 114681704), (358, 57340852), (716, 28670426), (1432, 14335213)]